| 1 | Shao Weigang | 6p | Cao Dayuan | 9p | W+R | 172 | 1993-12-22 | Oteai | |
| 2 | Shao Weigang | 7p | Cao Dayuan | 9p | B+3.5 | 228 | 1997-01-25 | NEC Cup Chinese, 02nd | Final |
| 3 | Shao Weigang | 9p | Cao Dayuan | 9p | W+R | 240 | 1998-09-19 | China National Individual Championship, 1998 | 240 |
| 4 | Shao Weigang | 9p | Cao Dayuan | 9p | B+3.5 | 249 | 1998-11-09 | Chunlan Cup | |
| 5 | Cao Dayuan | 7p | Shao Zhengzhong | 6p | B+R | 195 | 1982-12-10 | Chinese Oteai, 1982 | |
| 6 | Shao Zhengzhong | 7p | Cao Dayuan | 8p | W+ | 170 | 1985-05-08 | China National Team Championship, 1985 | |
| 7 | Shao Zhengzhong | 7p | Cao Dayuan | 8p | W+R | 200 | 1985-10-09 | China National Individual Championship, 1999 | |
| 8 | Cao Dayuan | 8p | Shao Zhengzhong | 7p | W+5 | 228 | 1988-07-17 | Qi Wei Tournament, 1988 | |
| 9 | Cao Dayuan | 6p | Shao Zhengzhong | 6p | B+R | 189 | 1989-04-01 | China Team Championship, 1989 | 189 |
| 10 | Shao Zhengzhong | ? pro | Cao Dayuan | 9p | W+R | 148 | 1990-03-28 | National Team Championship | |
| 11 | Cao Dayuan | 9p | Shao Zhengzhong | 8p | B+R | 173 | 1992-05-17 | China National Team Championship, 1991 | 173 |
| 12 | Shao Zhengzhong | 8p | Cao Dayuan | 9p | W+R | 214 | 1993-05-11 | National Team Championship | |
| 13 | Cao Dayuan | 9p | Shi Yue | 5p | W+R | 122 | 2011-06-22 | | |
| 14 | Cao Dayuan | 9p | Song Ronghi | 5p | W+R | 176 | 2010-09-28 | | |
| 15 | Song Ronghi | 5p | Cao Dayuan | 9p | B+2,75 | 259 | 2011-07-06 | | |
| 16 | Cao Dayuan | ? pro | Song Xuelin | ? pro | B+R | 121 | 1979-08-12 | Invitation Tournament, 1979 | |
| 17 | Song Xuelin | 7p | Cao Dayuan | 8p | W+R | 198 | 1985-10-01 | China National Individual Championship, 1985 | |
| 18 | Song Xuelin | ? pro | Cao Dayuan | 8p | B+R | 167 | 1986-04-01 | China National Individual Championship, 1986 | |
| 19 | Song Xuelin | ? pro | Cao Dayuan | 9p | B+R | 159 | 1987-04-12 | China National Individual Championship, 1987 | |
| 20 | Cao Dayuan | 9p | Song Xuelin | ? pro | B+R | 173 | 1987-11-30 | National Championship | |
| 21 | Cao Dayuan | 9p | Song Xuelin | 7p | B+1.5 | 212 | 1988-05-14 | China National Team Championship, 1988 | |
| 22 | Cao Dayuan | 9p | Song Xuelin | 7p | B+R | 169 | 1989-09-10 | China National Individual Championship, 1989 | 1 |
| 23 | Song Xuelin | 8p | Cao Dayuan | 9p | B+R | 161 | 1992-05-12 | China National Team Championship, 1992 | 161 |
| 24 | Song Xuelin | 8p | Cao Dayuan | 9p | W+R | 250 | 1996-10-31 | Bao Sheng Dian Lan Cup, 1996 | 250 |
| 25 | Cao Dayuan | 9p | Song Xuelin | 9p | B+R | 133 | 2004-12-09 | Chinese City League A, 6th | Round 21 |
| 26 | Cao Dayuan | 9p | Sonoda Yuichi | 9p | B+3.5 | 225 | 1987-05-20 | China-Japan Go Exchange, 15th | 1 |
| 27 | Sonoda Yuichi | 9p | Cao Dayuan | 9p | B+R | 183 | 1987-05-22 | China-Japan Go Exchange, 15th | Round 2 |
| 28 | Cao Dayuan | 9p | Sonoda Yuichi | 9p | B+3.5 | 220 | 1987-05-24 | China-Japan Go Exchange, 15th | Round 3 |
| 29 | Sun Yiguo | ? pro | Cao Dayuan | 9p | W+R | 152 | 1993-09-18 | China National Individual Championship, 1999 | |
| 30 | Cao Dayuan | 8p | Takemiya Masaki | 9p | W+0.5 | 201 | 1988-04-02 | Fujitsu Cup, 01st | 1 |
| 31 | Cao Dayuan | 8p | Tan Yanwu | ? pro | B+R | 211 | 1986-04-01 | China National Individual Championship, 1986 | |
| 32 | Cao Dayuan | 9p | Tan Yanwu | 7p | B+R | 175 | 1989-04-01 | China Team Championship, 1989 | |
| 33 | Cao Dayuan | 9p | Tan Yanwu | ? pro | W+R | 260 | 1989-09-16 | China National Individual Championship, 1989 | |
| 34 | Tan Yanwu | 7p | Cao Dayuan | 9p | W+R | 240 | 1993-11-25 | Qiwang, 05th | Round 2 |
| 35 | Tan Yanwu | 7p | Cao Dayuan | 9p | B+R | 267 | 1995-05-17 | National Team Championship | 267 |
| 36 | Cao Dayuan | 9p | Tang Jialong | 1p ? | B+R | 153 | 2008-04-07 | | |
| 37 | Tong Yulin | 3p | Cao Dayuan | 9p | W+4.5 | 272 | 2008-02-25 | Mingren, 21st | preliminary tournament |
| 38 | Cao Dayuan | 9p | Tuo Jiaxi | 3p | W+R | 172 | 2009-02-17 | CCTV Cup, 21st | 2 |
| 39 | Cao Dayuan | 8p | Ushinohama Satsuo | 9p | B+1.5 | 235 | 1985-05-28 | China-Japan Go Exchange, 13th | 1 |
| 40 | Cao Dayuan | 8p | Ushinohama Satsuo | 9p | B+R | 212 | 1985-05-30 | China-Japan Go Exchange, 13th | Round 2 |
| 41 | Cao Dayuan | 8p | Ushinohama Satsuo | 9p | B+R | 61 | 1985-06-01 | China-Japan Go Exchange, 13th | 3 |
| 42 | Wang Chenxing | 2p | Cao Dayuan | 9p | W+R | 166 | 2011-05-24 | | |
| 43 | Cao Dayuan | 9p | Wang Guanjun | 7p | B+7.5 | 234 | 1991-09-13 | China National Individual Championship, 1991 | Round 7 |
| 44 | Cao Dayuan | 9p | Wang Guanjun | | B+R | 202 | 1997-10-11 | China National Individual Championship, 1997 | |
| 45 | Cao Dayuan | 9p | Wang Guanjun | 8p | B+3.5 | 242 | 1998-04-17 | China National Team Championship, 1998 | 242 |
| 46 | Cao Dayuan | 9p | Wang Hongjun | ? pro | B+R | 177 | 1990-11-03 | China National Individual Championship, 1999 | Round 3 |
| 47 | Wang Jiangkun | 7p | Cao Dayuan | 8p | W+R | 142 | 1988-07-13 | Qi Wei Tournament, 1988 | |
| 48 | Cao Dayuan | 9p | Wang Jiangkun | 7p | B+R | 193 | 1991-05-22 | CCTV Cup, 03rd | |
| 49 | Cao Dayuan | 9p | Wang Jiangkun | 7p | B+R | 253 | 1993-07-11 | Mingren, 06th | 253 |
| 50 | Wang Jianhong | 7p | Cao Dayuan | 9p | W+4.5 | 187 | 1988-09-13 | China National Individual Championship, 1999 | |
| 51 | Wang Jianhong | 7p | Cao Dayuan | 9p | B+R | 123 | 1990-10-09 | Top Ten Chinese, 04th | League B |
| 52 | Cao Dayuan | 9p | Wang Jianhong | 7p | W+0.5 | 214 | 1991-09-25 | New Physical Education Cup, 13th | |
| 53 | Wang Jianhong | 8p | Cao Dayuan | 9p | W+6.5 | 224 | 1993-05-06 | National Team Championship | |
| 54 | Cao Dayuan | 9p | Wang Jianhong | 8p | B+3.5 | 281 | 1993-09-09 | National Championship | |
| 55 | Wang Jianhong | 8p | Cao Dayuan | 9p | W+R | 222 | 1994-09-16 | China National Individual Championship, 1999 | |
| 56 | Wang Jianhong | 8p | Cao Dayuan | 9p | W+2.5 | 243 | 1995-10-14 | NEC Cup Chinese, 01st | Round 2 |
| 57 | Wang Jianhong | 9p | Cao Dayuan | 9p | B+1.5 | 215 | 1998-07-24 | Henan Province Invitation Tournament, 1st | 215 |
| 58 | Wang Jianhong | 9p | Cao Dayuan | 9p | B+R | 141 | 2003-05-27 | Chinese National Team Internet Competition, 2003 | Round 8 |
| 59 | Cao Dayuan | 8p | Wang Kun | 6/7 dan | B+ | 207 | 1985-05-07 | China National Team Championship, 1985 | 3, Challenger final |
| 60 | Cao Dayuan | 9p | Wang Kun | 8p | B+R | 203 | 1987-09-01 | Kuksu, 07th | |
| 61 | Wang Kun | 8p | Cao Dayuan | 9p | B+5.5 | 177 | 1988-09-01 | China National Individual Championship, 1988 | |
| 62 | Wang Kun | 8p | Cao Dayuan | 8p | W+0.5 | 258 | 1989-10-13 | Top Ten Chinese, 03rd | League B |
| 63 | Wang Kun | 8p | Cao Dayuan | 9p | W+2.5 | 241 | 1991-10-12 | Top Ten Chinese, 05th | League A |
| 64 | Wang Kun | 8p | Cao Dayuan | 9p | W+R | 122 | 1993-02-26 | Mingren, 06th | 122 |
| 65 | Cao Dayuan | 9p | Wang Kun | 8p | B+R | 235 | 1994-11-25 | Bawang, 01st | Winners' Section, Round 2 |
| 66 | Wang Kun | 9p | Cao Dayuan | 9p | B+R | 129 | 1996-05-19 | National Team Championship | 129 |
| 67 | Wang Lei | 4p | Cao Dayuan | 9p | W+R | 172 | 1994-09-09 | China National Individual Championship, 1994 | 172 |
| 68 | Wang Lei | 4p | Cao Dayuan | 9p | B+R | 287 | 1996-03-27 | Mingren, 09th | Preliminary Round 3 |
| 69 | Wang Lei | 6p | Cao Dayuan | 9p | W+0.5 | 276 | 1996-04-21 | CCTV Cup, 08th | Final |
| 70 | Cao Dayuan | 9p | Wang Lei | 6p | W+R | 186 | 1998-04-08 | Hongta Cup Senior Team Vs. Junior Team Tournament, 1998 | Round 2 |
| 71 | Cao Dayuan | 9p | Wang Lei | 8p | W+R | 140 | 2000-01-09 | Qisheng, 2nd | Round 2 |
| 72 | Wang Lei | 8p | Cao Dayuan | 9p | B+R | 177 | 2000-06-02 | National Championship | 8 |
| 73 | Wang Lei | 1p ? | Cao Dayuan | 1p ? | B+4.5 | 263 | 2002-06-13 | | |
| 74 | Wang Lei | 8p | Cao Dayuan | 9p | B+3.5 | 269 | 2003-02-27 | Tianyuan, 17th | Quaterfinal - 4 |
| 75 | Wang Lei | 8p | Cao Dayuan | 9p | B+R | 201 | 2008-02-27 | China NEC Cup, 14th | preliminary tournament |
| 76 | Cao Dayuan | 7p | Wang Runan | ? pro | B+R | 187 | 1983-11-23 | Oteai | |
| 77 | Wang Runan | 8p | Cao Dayuan | 9p | B+4,8 | 224 | 1999-11-22 | Qisheng, 2nd | 1 |
| 78 | Cao Dayuan | 9p | Wang Xi | 4p | W+6.5 | 242 | 2001-06-07 | Chinese City League A, 3rd | 8 |
| 79 | Cao Dayuan | 9p | Wang Xiangyun | 1p ? | B+3.5 | 249 | 2009-02-17 | CCTV Cup, 21st | 1 |
| 80 | Wang Xiangyun | 2p | Cao Dayuan | 9p | W+3.5 | 311 | 2011-07-05 | | |
| 81 | Cao Dayuan | 9p | Wang Yao | 3p | B+R | 173 | 1999-09-18 | China National Individual Championship, 1999 | |
| 82 | Cao Dayuan | 1p ? | Wang Yao | 1p ? | W+R | 180 | 2000-06-08 | | |
| 83 | Wang Yao | 5p | Cao Dayuan | 9p | B+R | 121 | 2004-10-28 | Chinese City League A, 6th | Round 15 |
| 84 | Wang Yimin | 7p | Cao Dayuan | 9p | W+R | 248 | 2003-12-04 | Chinese City League A, 5th | Round 20 |
| 85 | Wang Yuan | 6p | Cao Dayuan | 8p | W+0.5 | 223 | 1985-09-28 | China National Individual Championship, 1999 | |
| 86 | Cao Dayuan | 9p | Wang Yuan | 7p | B+R | 189 | 1991-02-05 | Tianyuan, 05th | 1 |
| 87 | Wang Yuan | 7p | Cao Dayuan | 9p | W+0.5 | 248 | 1991-05-21 | CCTV Cup, 03rd | 248 |
| 88 | Cao Dayuan | 9p | Wang Yuan | 7p | W+0.5 | 257 | 1992-02-20 | Tianyuan, 06th | Semifinal |
| 89 | Cao Dayuan | 9p | Wang Yuan | ? pro | B+R | 161 | 1993-05-07 | National Team Championship | |
| 90 | Cao Dayuan | 9p | Wang Yuhui | 6p | W+0.5 | 292 | 1998-03-22 | Mingren, 11th | Preliminary Round 3 |
| 91 | Cao Dayuan | 9p | Wang Yuhui | 6p | B+R | 189 | 1998-04-24 | National Team Championship | 189 |
| 92 | Wang Yuhui | 6p | Cao Dayuan | 9p | W+0.5 | 252 | 1998-09-18 | China National Individual Championship, 1998 | 252 |
| 93 | Cao Dayuan | 9p | Wu Kai | 2p | B+R | 191 | 2001-06-14 | Chinese City League A, 3rd | 9 |
| 94 | Cao Dayuan | ? pro | Wu Songsheng | ? pro | B+R | 161 | 1981-10-14 | New Physical Education Cup, 03rd | |
| 95 | Wu Songsheng | 9p | Cao Dayuan | 9p | W+R | 214 | 1999-08-28 | Qisheng, 2nd | Qualifications |
| 96 | Cao Dayuan | 9p | Wu Xinyu | 5p | B+R | 179 | 1995-09-14 | China National Individual Championship, 1999 | Round 2 |
| 97 | Cao Dayuan | 9p | Wu Zhaoyi | 7p | B+R | 183 | 1992-02-16 | Tengen | Round 2 |
| 98 | Wu Zhaoyi | 8p | Cao Dayuan | 9p | W+R | 190 | 1993-07-13 | Mingren, 05th | League |
| 99 | Wu Zhaoyi | 8p | Cao Dayuan | 9p | W+R | 190 | 1995-04-06 | Mingren, 08th | Preliminary Round |
| 100 | Cao Dayuan | 9p | Wu Zhaoyi | 8p | B+5.5 | 239 | 1995-12-16 | NEC Cup Chinese, 01st | Semifinal |
