Stadium: Court 7 Round: 24 Ground: Hardcourt outdoor
| Challenger Las Vegas | 2019/10/14 18:00 | Michail Pervolarakis v Jordan Sauer | 6-2,6-0 |
| Challenger Fairfield | 2019/10/09 17:00 | Michail Pervolarakis v Nicola Kuhn | 4-6,6-2,0-6 |
| Challenger Fairfield | 2019/10/08 18:25 | Sem Verbeek v Michail Pervolarakis | 3-6,3-6 |
| Challenger Tiburon | 2019/09/24 23:40 | Emilio Gomez v Michail Pervolarakis | 5-7,6-0,6-4 |
| Challenger Tiburon | 2019/09/23 21:20 | Michail Pervolarakis v Colin Sinclair | 6-3,7-6 |
| Davis Cup | 2019/09/14 08:00 | Michail Pervolarakis v Robert Strombachs | 6-4,6-4 |
| Davis Cup | 2019/09/13 08:00 | Romain Arneodo v Michail Pervolarakis | 1-6,7-6,4-6 |
| Davis Cup | 2019/09/12 08:00 | Kamil Majchrzak v Michail Pervolarakis | 6-4,6-3 |
| ITF M15 Champaign | 2019/06/05 18:30 | Herbert Jody Maginley v Alex Kobelt | 7-6,7-5 |
| ITF M15 Champaign | 2019/06/04 15:00 | Alex Kobelt v Bradley Frye | 6-4,6-4 |
| ITF M15 Champaign | 2019/06/03 15:00 | Alex Kobelt v Nevin Arimilli | 6-4,6-4 |
| Challenger Columbus | 2019/01/07 15:00 | Joao Menezes v Alex Kobelt | 7-5,4-6,7-5 |
| ITF USA F33 | 2018/11/20 15:00 | John McNally v Alex Kobelt | 7-6,7-5 |
| ITF USA F33 | 2018/11/18 15:55 | Boris Arias v Alex Kobelt | 1-6,4-6 |
| ITF USA F33 | 2018/11/17 15:00 | Nick Lagaev v Alex Kobelt | 4-6,3-6 |
| Challenger Columbus | 2018/09/15 14:00 | Alex Kobelt v Kyle Seelig | 4-6,2-6 |