Stadium: Centre Court Round: 54 Ground: Hardcourt outdoor
| ITF M25 Tay Ninh | 2022/09/25 02:00 | Krittin Koaykul v Matthew Leffler | 6-3,6-0 |
| ITF M25 Darwin | 2022/09/18 05:30 | Lachlan Vickery v Matthew Leffler | 6-2,6-1 |
| ITF M25 Chiang Rai | 2022/05/30 07:30 | Matthew Leffler v Theertha Shashank Macherla | 1-6,4-6 |
| ITF M25 Darwin | 2019/09/23 05:45 | Worarin Kumthonkittikul v Matthew Leffler | 7-5,6-2 |
| ITF M25 Darwin | 2019/09/22 00:30 | Matthew Leffler v Bosko Novakovic | 6-3,5-7,10-8 |
| ITF M25 Cairns | 2019/09/15 01:00 | Will Maher v Matthew Leffler | 6-2,6-1 |
| ITF Singapore F3 | 2018/05/26 04:00 | Matthew Leffler v Teeradon Tortrakul | 2-6,3-6 |
| ITF Australia F4 Qual | 2018/03/24 03:30 | Themi Sitzoukis v Matthew Leffler | 6-4,7-6 |
| ITF M25 Tay Ninh | 2022/09/26 04:30 | Maxim Krapivin v Darrshan Suresh | 6-7,6-7 |
| ITF M25 Pirot | 2022/09/20 09:45 | Valentin Vanta v Maxim Krapivin | 6-1,6-4 |
| ITF M25 Pirot | 2022/09/19 12:10 | Bojan Radoman v Maxim Krapivin | 0-6,3-6 |
| ITF M25 Pirot | 2022/09/19 07:00 | Milos Vukovic v Maxim Krapivin | 5-7,4-6 |
| ITF M15 Zlatibor | 2022/09/13 10:10 | Leonardo Catani v Maxim Krapivin | 6-3,6-7,10-8 |
| ITF M15 Zlatibor | 2022/09/12 13:00 | Ondrej Hujo v Maxim Krapivin | 0-6,0-6 |
| ITF M15 Zlatibor | 2022/09/11 15:00 | Boris Stojanovic v Maxim Krapivin | 3-6,4-6 |
| ITF M25 Budapest | 2022/09/04 09:00 | Matyas Fuele v Maxim Krapivin | 6-4,6-3 |