| 2026-02-06 | Davis Cup QLS R1: KOR vs ARG | Hard | RR | 343 |  Soonwoo Kwon | 95 |  Thiago Agustin Tirante | 6-4 4-6 6-3 | H2H | 3 | 126 | 11 | 3 | 61.3% | 79.6% | 48.4% | 5/8 |
| 2026-02-06 | Davis Cup QLS R1: KOR vs ARG | Hard | RR | 343 | Soonwoo Kwon | 134 | Marco Trungelliti | 7-6(6) 6-2 | H2H | 3 | 94 | 8 | 1 | 68.1% | 79.6% | 34.8% | 2/3 |
| 2025-09-12 | Davis Cup WG1 R1: KOR vs KAZ | Hard | RR | 478 | Soonwoo Kwon | 19 |  Alexander Bublik | 7-6(6) 3-0 RET | H2H | 3 | 68 | 10 | 2 | 55.1% | 88.9% | 72.7% | 4/1 |
| 2025-01-31 | Davis Cup QLS R1: CZE vs KOR | Hard | RR | 25 |  Tomas Machac | 363 | Soonwoo Kwon | 6-2 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 2024-09-13 | Davis Cup WG1 R1: POL vs KOR | Hard | RR | 344 | Soonwoo Kwon | 163 |  Kamil Majchrzak | 7-5 7-6(3) | H2H | 3 | - | - | - | - | - | - | - |
| 2024-08-26 | US Open | Hard | R128 | 28 |  Alexei Popyrin | 340 | Soonwoo Kwon | 7-5 6-2 6-3 | H2H | 5 | 121 | 14 | 5 | 50.0% | 91.9% | 59.5% | 4/5 |
| 2024-07-15 | Hamburg | Clay | R32 | 108 |  Maximilian Marterer (WC) | 349 | Soonwoo Kwon (PR) | 6-4 6-7(6) 7-5 | H2H | 3 | 169 | 10 | 3 | 57.7% | 81.7% | 54.5% | 3/4 |
| 2024-07-01 | Wimbledon | Grass | R128 | 15 |  Holger Rune | 367 | Soonwoo Kwon | 6-1 6-4 6-4 | H2H | 5 | 96 | 16 | 2 | 61.8% | 95.2% | 61.5% | 0/0 |
| 2024-05-26 | Roland Garros | Clay | R64 | 28 |  Sebastian Korda | 494 | Soonwoo Kwon | 6-4 6-4 1-6 6-3 | H2H | 5 | - | 13 | 5 | 69.3% | 64.6% | 48.6% | 6/11 |
| 2024-05-26 | Roland Garros | Clay | R128 | 494 | Soonwoo Kwon | 67 |  Emil Ruusuvuori | 6-3 6-4 6-3 | H2H | 5 | - | 2 | 3 | 58.4% | 69.2% | 56.8% | 2/4 |
