| International Tennis Series | 2020/05/10 21:35 | Mccormick, Tristan v 야츠크, 이반 | 4-3,4-2 |
| International Tennis Series | 2020/05/09 21:45 | Mccormick, Tristan v 야츠크, 이반 | 1-4,3-4 |
| UTR Pro Tennis Series Florida | 2021/06/11 13:00 | Gavin Young v Mccormick, Tristan | 2-6,1-5 |
| UTR Pro Tennis Series Florida | 2021/06/08 18:30 | Jake Beasley v Mccormick, Tristan | 4-6,0-0 |
| UTR Pro Tennis Series Florida | 2021/06/07 17:30 | Mccormick, Tristan v 세구라, 마튜 | 7-6,4-6,3-6 |
| UTR Pro Tennis Series Florida | 2020/12/17 00:00 | Mccormick, Tristan v 존스, 가레트 | 4-6,1-6 |
| UTR Pro Tennis Series Florida | 2020/12/15 14:00 | 징크, 틸러 v Mccormick, Tristan | 7-6,6-4 |
| UTR Pro Tennis Series Florida | 2020/12/14 16:00 | 킹슬레이, 캐논 v Mccormick, Tristan | 7-5,6-6 |
| International Tennis Series | 2020/05/11 00:15 | 코르윈, 펠릭스 v Mccormick, Tristan | 2-4,3-4 |
| International Tennis Series | 2020/05/10 22:45 | 포프코, 드미트리 v Mccormick, Tristan | 4-0,4-1 |
| UTR Pro Tennis Series Florida | 2021/06/11 16:00 | 하프, 클리브 v 야츠크, 이반 | 7-5,6-7,4-6 |
| UTR Pro Tennis Series Florida | 2021/06/10 17:30 | Cavero, Jorge v 야츠크, 이반 | 6-7,4-5 |
| UTR Pro Tennis Series Florida | 2021/06/08 17:30 | Cooper Williams v 야츠크, 이반 | 3-6,5-6 |
| UTR Pro Tennis Series Florida | 2021/06/07 14:30 | 야츠크, 이반 v Martin, Andres | 4-6,3-6 |
| UTR Pro Tennis Series Florida | 2021/06/06 14:30 | Martin, Andres v 야츠크, 이반 | 5-7,6-7 |
| UTR Pro Tennis Series Florida | 2021/06/05 16:30 | 바스, 핀 v 야츠크, 이반 | 3-6,6-7 |
| UTR Pro Tennis Series Florida | 2021/06/04 15:00 | 야츠크, 이반 v 왈톤, 아담 | 6-7,6-7 |
| UTR Pro Tennis Series Florida | 2021/06/03 13:00 | 야츠크, 이반 v Ferguson, Chase | 6-7,6-7 |