Stadium: Court 7 Round: 44 Ground: Hardcourt outdoor
| Challenger Traralgon Qual | 2017/10/21 00:25 | Matthew Leffler v Thales Turini | 1-6,4-6 |
| ITF Australia F7 Qual | 2017/10/07 02:30 | Matthew Romios v Matthew Leffler | 6-4,6-2 |
| ITF Thailand F1 | 2017/06/17 03:00 | Matthew Leffler v Ankit Chopra | 3-6,1-6 |
| ITF Thailand F1 | 2017/06/04 05:45 | Hady Habib v Matthew Leffler | 6-1,6-2 |
| ITF Thailand F1 | 2017/06/03 07:00 | Yuttana Charoenphon v Matthew Leffler | 5-7,2-6 |
| ITF Australia F2 Qual | 2017/03/10 23:00 | Matthew Leffler v Patrick Fitzgerald | 4-6,2-6 |
| ITF Australia F1 Qual | 2017/03/04 00:30 | Matthew Leffler v Michael Look | 6-7,4-6 |
| ITF Australia F9 Qual | 2016/11/05 01:30 | Blazo N Djurovic v Matthew Leffler | 7-6,6-4 |
| ITF Indonesia F7 | 2017/11/22 03:30 | Natthasith Kunsuwan v Ti Chen | 1-6,1-6 |
| ITF Indonesia F7 | 2017/11/21 03:30 | Natthasith Kunsuwan v Arief Rahman | 6-3,6-3 |
| ITF Indonesia F7 Qual | 2017/11/19 05:25 | Natthasith Kunsuwan v Ilsang Yoon | 6-2,7-5 |
| ITF Indonesia F7 Qual | 2017/11/18 03:30 | Hansel Sanjaya v Natthasith Kunsuwan | 0-6,0-6 |
| ITF Vietnam F2 | 2017/11/11 05:00 | Brian Tran v Natthasith Kunsuwan | 6-2,6-4 |
| Challenger Ningbo Qual | 2017/10/14 06:30 | Vishnu Vardhan v Natthasith Kunsuwan | 6-1,6-1 |
| ITF Thailand F8 | 2017/10/09 06:50 | Natthasith Kunsuwan v Suthinan Tanthaseraneewat | 3-6,5-7 |
| ITF Thailand F7 Qual | 2017/10/01 02:30 | Kazuma Kawachi v Natthasith Kunsuwan | 6-2,6-4 |