Round: 54 Ground: Synthetic outdoor
| ITF Canada F4 | 2017/07/04 17:25 | David Argasinski v Raheel Manji | 0-6,0-6 |
| ITF Chinese Taipei F2 Qual | 2017/06/18 04:00 | David Argasinski v Cheng-Chieh Wang | 3-6,6-2,7-5 |
| ITF Chinese Taipei F1 Qual | 2017/06/11 02:00 | David Argasinski v Finn Reynolds | 2-6,4-6 |
| ITF Nigeria F3 | 2017/05/17 10:40 | Pedja Krstin v David Argasinski | 6-1,6-2 |
| ITF Nigeria F3 | 2017/05/15 11:25 | David Argasinski v Adimabua J Iyorovbe | 6-0,6-1 |
| ITF Nigeria F3 Qual | 2017/05/14 09:00 | Taiwo Owolabi v David Argasinski | 3-6,2-6 |
| ITF Nigeria F3 Qual | 2017/05/13 11:00 | David Argasinski v Emmanuel Chinedu Dim | 6-1,6-0 |
| ITF Nigeria F2 Qual | 2017/05/07 10:30 | Mark Verryth v David Argasinski | 6-2,6-3 |
| ITF Ireland F1 Qual | 2017/07/16 13:00 | Elliott Farmer v Josh Hagar | 2-6,1-6 |
| ITF Canada F4 Qual | 2017/07/02 17:00 | Josh Hagar v Ronnie Schneider | 6-7,2-6 |
| ITF Canada F3 | 2017/06/28 00:50 | Josh Hagar v Filip Peliwo | 5-7,0-6 |
| ITF Canada F3 Qual | 2017/06/26 18:05 | Josh Hagar v Patrick Davidson | 6-2,6-2 |
| ITF Canada F3 Qual | 2017/06/25 19:00 | Jacob Brumm v Josh Hagar | 1-6,1-6 |
| ITF USA F1 Qual | 2017/01/02 00:00 | Josh Hagar v Jordan Angus | 6-7,4-6 |
| ITF USA F1 Qual | 2016/12/31 18:00 | Bryce Pereira v Josh Hagar | 2-6,3-6 |
| ITF USA F27 | 2016/08/09 17:50 | Trey Yates v Josh Hagar | 6-4,7-5 |