Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Nonthaburi | 2020/02/02 06:45 | Kasidit Samrej v Krittin Koaykul | 6-2,6-3 |
| ITF M25 Nonthaburi | 2020/01/28 06:15 | Krittin Koaykul v Yusuke Takahashi | 1-6,3-6 |
| ITF M15 Doha | 2019/12/18 11:30 | Krittin Koaykul v Daniel Paty | 4-6,4-6 |
| ITF M15 Doha | 2019/12/11 11:30 | Maciej Smola v Krittin Koaykul | 7-6,6-2 |
| ITF M15 Doha | 2019/12/10 13:00 | Krittin Koaykul v Denis Milchenko | 4-6,6-3,10-3 |
| ITF M15 Doha | 2019/12/09 11:20 | Krittin Koaykul v Artem Bahmet | 6-0,6-0 |
| ITF M15 Nonthaburi – kval | 2019/12/01 04:00 | Krittin Koaykul v Jayden Court | 0-6,1-6 |
| ITF M15 Nonthaburi | 2019/11/25 06:10 | Krittin Koaykul v Young Seok Kim | 6-2,3-6,4-10 |
| ITF M15 Monastir | 2020/02/18 10:50 | Nicolas Alvarez Varona v Dan Alexandru Tomescu | 6-7,6-3,6-4 |
| ITF M15 Monastir | 2020/02/12 11:00 | Dan Alexandru Tomescu v Lisandru Rodriguez | 4-6,6-1,3-6 |
| ITF M15 Antalya | 2020/01/18 06:50 | Julien Cagnina v Dan Alexandru Tomescu | 6-4,6-3 |
| ITF M15 Antalya | 2020/01/17 07:00 | Timofey Skatov v Dan Alexandru Tomescu | 6-3,2-6,6-7 |
| ITF M15 Antalya | 2020/01/15 12:30 | Dan Alexandru Tomescu v Luigi Sorrentino | 6-4,6-3 |
| ITF M15 Antalya | 2020/01/09 08:20 | Fabrizio Ornago v Dan Alexandru Tomescu | 6-2,6-4 |
| ITF M15 Antalya | 2020/01/07 08:00 | Milan Welte v Dan Alexandru Tomescu | 2-6,2-6 |
| ITF M15 Antalya | 2019/10/16 11:30 | Dan Alexandru Tomescu v Tomas Jirousek | 4-6,3-6 |