Stadium: Court 9 Round: 44 Ground: Clay
| ITF M25 Canberra | 2022/02/16 02:10 | Krittin Koaykul v Chanchai Sookton-Eng | 4-6,7-5,5-7 |
| ITF M25 Canberra | 2022/03/20 23:00 | Chanchai Sookton-Eng v Hien Q H Pham | 7-5,6-3 |
| ITF M25 Canberra | 2022/03/19 23:00 | Chanchai Sookton-Eng v Mason Naumovski | 7-6,6-1 |
| ITF M25 Bendigo | 2022/03/08 23:00 | Chanchai Sookton-Eng v Eric Vanshelboim | 3-6,2-6 |
| ITF M25 Bendigo | 2022/03/07 01:45 | Chanchai Sookton-Eng v Amor Jasika | 6-4,6-4 |
| ITF M25 Bendigo | 2022/03/06 02:30 | Chanchai Sookton-Eng v Tomislav E Papac | 6-4,6-3 |
| ITF M25 Bendigo | 2022/02/27 23:00 | Chanchai Sookton-Eng v Ken Cavrak | 5-7,6-3,6-10 |
| ITF M25 Canberra | 2022/02/17 02:35 | Chanchai Sookton-Eng v Matthew Romios | 3-6,3-6 |
| ITF M25 Canberra | 2022/02/16 02:10 | Krittin Koaykul v Chanchai Sookton-Eng | 4-6,7-5,5-7 |
| ITF M25 Canberra | 2022/03/20 23:00 | Krittin Koaykul v Thomas Nicholas Gadecki | 6-4,6-4 |
| ITF M25 Canberra | 2022/03/19 23:00 | Taj Hibbert v Krittin Koaykul | 6-4,4-6,11-13 |
| ITF M25 Bendigo | 2022/03/05 23:00 | Krittin Koaykul v Patrick Fitzgerald | 2-6,6-7 |
| ITF M25 Bendigo | 2022/03/02 05:05 | Krittin Koaykul v Li Tu | 1-6,1-6 |
| ITF M25 Bendigo | 2022/02/28 04:45 | Nicholas Jovanovski v Krittin Koaykul | 6-7,6-7 |
| ITF M25 Canberra | 2022/02/16 02:10 | Krittin Koaykul v Chanchai Sookton-Eng | 4-6,7-5,5-7 |
| ITF M25 Canberra | 2022/02/14 02:25 | Krittin Koaykul v Zak Talic | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2021/11/17 12:30 | Krittin Koaykul v Neil Oberleitner | 1-6,4-6 |