Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2021/06/07 09:00 | Sahar Simon v Pol Wattanakul | 7-5,6-1 |
| ITF M15 Heraklion | 2021/05/30 06:30 | Artur Soghoyan v Pol Wattanakul | 2-6,6-3,10-4 |
| ITF M15 Heraklion | 2021/05/24 08:00 | Jeremy Schifris v Pol Wattanakul | 6-1,6-7,10-4 |
| ITF M15 Heraklion | 2021/05/23 08:00 | Michel-Alexandre Fortin v Pol Wattanakul | 7-5,0-6,7-10 |
| ITF M15 Heraklion | 2021/05/17 09:30 | Pol Wattanakul v Jeremy Schifris | 2-6,0-6 |
| ITF M15 Doha | 2020/03/12 11:55 | Pol Wattanakul v Alexandar Lazarov | 4-6,3-6 |
| ITF M15 Doha | 2020/03/11 15:10 | Pol Wattanakul v Gabriel Donev | 6-1,6-2 |
| ITF M15 Doha | 2020/03/10 11:55 | Pol Wattanakul v Drona Walia | 6-3,6-3 |
| UTR Pro Tennis Series Carrara | 2021/11/07 00:00 | Akira Santillan v Alexander Crnokrak | 6-1,3-6,6-2 |
| UTR Pro Tennis Series Carrara | 2021/11/06 00:30 | Alexander Crnokrak v Jeremy Jin | 6-4,5-4 |
| UTR Pro Tennis Series Carrara | 2021/11/04 23:00 | Alexander Crnokrak v Sam Oster | 6-1,5-4 |
| UTR Pro Tennis Series Carrara | 2021/11/02 23:00 | Alexander Crnokrak v Will Maher | 6-2,5-1 |
| UTR Pro Tennis Series Carrara | 2021/11/01 23:00 | Alexander Crnokrak v Robert Stirling | 6-1,7-5 |
| UTR Pro Tennis Series Carrara | 2021/10/31 23:00 | Louis Clark v Alexander Crnokrak | 3-6,1-5 |
| UTR Pro Tennis Series Carrara | 2021/10/24 03:00 | Akira Santillan v Alexander Crnokrak | 7-5,5-4 |
| UTR Pro Tennis Series Carrara | 2021/10/23 01:28 | Tai Leonard Sach v Alexander Crnokrak | 7-6,6-7,1-6 |