| 2022-10-03 | Tokyo | Hard | SF | 19 |  Frances Tiafoe (4) | 120 |  Soonwoo Kwon | 6-2 0-6 6-4 | H2H | 3 | 96 | 9 | 2 | 52.7% | 69.2% | 45.7% | 4/8 |
| 2022-10-03 | Tokyo | Hard | QF | 120 | Soonwoo Kwon | 68 |  Pedro Martinez | 6-3 6-0 | H2H | 3 | 80 | 3 | 0 | 58.5% | 79.2% | 64.7% | 1/1 |
| 2022-10-03 | Tokyo | Hard | R16 | 120 | Soonwoo Kwon | 78 | Mackenzie McDonald | 6-3 6-7(4) 6-2 | H2H | 3 | 124 | 6 | 6 | 58.1% | 86.0% | 50.0% | 2/2 |
| 2022-10-03 | Tokyo | Hard | R32 | 120 | Soonwoo Kwon | 23 |  Alex de Minaur (6) | 6-3 6-2 | H2H | 3 | 76 | 3 | 1 | 59.5% | 76.0% | 76.5% | 0/0 |
| 2022-09-26 | Seoul | Hard | R16 | 46 | Jenson Brooksby (8) | 121 | Soonwoo Kwon | 6-3 6-4 | H2H | 3 | 92 | 6 | 0 | 70.8% | 71.7% | 63.2% | 6/7 |
| 2022-09-26 | Seoul | Hard | R32 | 121 | Soonwoo Kwon | 426 | Yun seong Chung (Q) | 7-6(5) 6-7(3) 6-1 | H2H | 3 | 130 | 6 | 1 | 65.6% | 81.0% | 57.6% | 2/3 |
| 2022-09-13 | Davis Cup Finals RR: KOR vs CAN | Hard | RR | 74 | Soonwoo Kwon | 13 |  Felix Auger-Aliassime | 7-6(5) 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 2022-09-15 | Davis Cup Finals RR: KOR vs SRB | Hard | RR | 33 |  Miomir Kecmanovic | 74 | Soonwoo Kwon | 6-3 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 2022-09-18 | Davis Cup Finals RR: ESP vs KOR | Hard | RR | 1 | Carlos Alcaraz | 74 | Soonwoo Kwon | 6-4 7-6(1) | H2H | 3 | - | - | - | - | - | - | - |
| 2022-08-29 | US Open | Hard | R128 | 81 | Soonwoo Kwon | 122 | Fernando Verdasco | 6-2 6-7(4) 6-3 6-3 | H2H | 5 | 196 | 9 | 7 | 59.2% | 74.3% | 58.8% | 5/6 |
