Stadium: Court 2 Round: 26 Ground: Clay
| ITF M25 Sierre | 2021/09/01 08:00 | Martinez, Mirko v Nicolas Parizzia | 7-5,7-6 |
| ITF M25 Caslano | 2021/08/26 10:25 | Patrick Kypson v Martinez, Mirko | 6-1,6-4 |
| ITF M25 Caslano | 2021/08/24 13:30 | Federico Iannaccone v Martinez, Mirko | 6-2,4-6,4-6 |
| ITF M25 Muttenz | 2021/08/18 08:50 | Martinez, Mirko v Remy Bertola | 3-6,1-6 |
| ITF M25 Muttenz | 2021/08/17 08:15 | Martinez, Mirko v Nicolas Kobelt | 6-4,6-1 |
| ITF M25 Muttenz | 2021/08/16 11:45 | Martinez, Mirko v Jasin Jakupi | 6-0,6-0 |
| ITF M15 Vejle | 2021/07/28 11:00 | Patrick Kypson v Martinez, Mirko | 6-1,6-4 |
| ITF M25 Uriage | 2021/07/14 13:40 | Timo Legout v Martinez, Mirko | 6-3,6-7,6-4 |
| ITF M25 Sierre | 2021/09/01 13:40 | Louroi Martinez v Oliver Crawford | 3-6,4-6 |
| ITF M25 Trier | 2021/08/25 15:00 | Henri Squire v Oliver Crawford | 3-6,6-1,6-2 |
| ITF M25 Ueberlingen | 2021/08/20 10:00 | Ergi Kirkin v Oliver Crawford | 6-4,3-6,6-2 |
| ITF M25 Ueberlingen | 2021/08/19 11:45 | Bulitski, Aliaksandr v Oliver Crawford | 1-6,1-6 |
| Challenger Lexington | 2021/07/26 18:00 | Darian King v Oliver Crawford | 6-4,6-1 |
| Challenger Lexington | 2021/07/25 15:00 | Oliver Crawford v Aleksandar Kovacevic | 7-6,7-5 |
| Challenger Cary | 2021/07/18 15:00 | Oliver Crawford v Bryde, Trent | 6-7,2-6 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2021/06/17 00:35 | Oliver Crawford v Shane, Ryan | 7-5,7-6 |