Stadium: Court 13 Round: 25 Ground: Clay
| Challenger Lexington Qual | 2017/07/29 14:00 | Haviland, Ryan v Mccormick, Tristan | 6-2,6-1 |
| ITF M15 Monastir | 2023/04/06 09:55 | 테프마크, 니콜라스 v Mccormick, Tristan | 6-4,7-5 |
| ITF M15 Monastir | 2023/04/05 13:25 | Temirhanov, Arslanbek v Mccormick, Tristan | 3-6,5-7 |
| ITF M15 Monastir | 2023/03/30 12:00 | Wiedenmann, Luca v Mccormick, Tristan | 6-1,6-1 |
| ITF M15 Monastir | 2023/03/29 11:50 | Jake Bhangdia v Mccormick, Tristan | 1-6,1-6 |
| ITF M25 Montreal | 2023/03/16 15:10 | Mccormick, Tristan v 오호이신, 오스가르 | 7-6,4-6,4-6 |
| ITF M25 Montreal | 2023/03/14 19:00 | 클라크, 에제키엘 v Mccormick, Tristan | 6-2,3-6,2-6 |
| ITF M15 Naples | 2023/03/04 15:00 | Gomez, Federico Agustin v Mccormick, Tristan | 2-6,7-5,6-3 |
| ITF M15 Naples | 2023/03/03 16:20 | Mccormick, Tristan v 파티, 다니엘 | 7-6,6-4 |
| ITF M15 Sunrise | 2023/04/11 21:30 | Juan David Velasquez v Haviland, Ryan | 6-1,1-6,7-10 |
| ITF M15 Sunrise | 2023/04/11 16:00 | Haviland, Ryan v Bulus, Christopher | 6-3,6-3 |
| Weston, FL, Singles M-ITF-USA-05A | 2023/02/14 16:30 | Haviland, Ryan v 제니케크, 지리 | 4-6,6-2,5-10 |
| Weston, FL, Singles M-ITF-USA-05A | 2023/02/13 15:00 | 놀드쿠이스트, 아르비드 v Haviland, Ryan | 6-2,4-6,4-10 |
| ITF M15 Champaign | 2021/06/22 15:00 | Haviland, Ryan v Olivier Stuart | 5-7,2-6 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2021/06/14 15:00 | Haviland, Ryan v 스쿨케이트, 트리스탄 | 2-6,1-6 |
| Charlottesville, USA, Qualifying | 2017/10/28 20:30 | 힐트지크, 자레드 v Haviland, Ryan | 7-6,6-3 |
| USA F34, Singles | 2017/10/20 15:00 | 키르치헤머, 스트롱 v Haviland, Ryan | 6-7,7-6,6-4 |