Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Malibu | 2023/01/06 18:00 | Karlis Ozolins v Strong Kirchheimer | 6-3,4-6,5-10 |
| Challenger Rome GA | 2023/02/20 16:40 | Strong Kirchheimer v Coleman Wong | 3-6,4-6 |
| Challenger Rome GA | 2023/02/19 20:30 | Strong Kirchheimer v Luke Johnson | 6-3,6-3 |
| Challenger Cleveland | 2023/02/02 16:00 | Strong Kirchheimer v Yibing Wu | 6-7,6-7 |
| Challenger Cleveland | 2023/01/31 15:00 | Evan Zhu v Strong Kirchheimer | 2-6,5-7 |
| ITF M15 Ithaca | 2023/01/20 18:45 | Darian King v Strong Kirchheimer | 6-2,6-7,6-4 |
| ITF M15 Ithaca | 2023/01/19 19:45 | Ozan Baris v Strong Kirchheimer | 3-6,7-6,6-7 |
| ITF M15 Ithaca | 2023/01/17 21:10 | Petar Teodorovic v Strong Kirchheimer | 0-6,6-4,3-6 |
| ITF M25 Malibu | 2023/01/07 19:55 | Arthur Fery v Strong Kirchheimer | 7-6,6-0 |
| Davis Cup | 2023/02/05 13:35 | Karlis Ozolins v Daniel Cukierman | 7-6,2-6,4-6 |
| Davis Cup | 2023/02/04 10:00 | Karlis Ozolins v Edan Leshem | 6-0,6-3 |
| ITF M25 Malibu | 2023/01/06 18:00 | Karlis Ozolins v Strong Kirchheimer | 6-3,4-6,5-10 |
| ITF M25 Malibu | 2023/01/03 19:30 | Jacob Brumm v Karlis Ozolins | 3-6,1-6 |
| ITF M25 Malibu | 2023/01/02 17:00 | Maxwell McKennon v Karlis Ozolins | 3-6,4-6 |
| Challenger Champaign | 2022/11/15 20:50 | Karlis Ozolins v Ben Shelton | 3-6,4-6 |
| Davis Cup | 2022/09/17 15:10 | Karlis Ozolins v Peter Bertran | 4-6,6-3,3-10 |
| Davis Cup | 2022/09/16 15:30 | Karlis Ozolins v Nick Hardt | 6-3,6-4 |