Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Champaign | 2019/06/09 17:00 | Strong Kirchheimer v Nathan Ponwith | 6-7,4-6 |
| ITF M15 Sunrise | 2022/04/14 14:00 | Strong Kirchheimer v Kyle Kang | 3-6,1-6 |
| ITF M15 Sunrise | 2022/04/13 16:15 | Strong Kirchheimer v Johannes Ingildsen | 6-3,6-1 |
| Challenger Mexico City | 2022/04/03 16:00 | Strong Kirchheimer v Nick Chappell | 4-6,6-4,5-7 |
| Challenger Monterrey | 2022/03/08 22:50 | Strong Kirchheimer v Jason Jung | 4-6,1-6 |
| Challenger Monterrey | 2022/03/07 18:00 | Rodrigo Pacheco Mendez v Strong Kirchheimer | 5-7,6-2,4-6 |
| ITF M15 Naples | 2022/02/24 17:00 | Strong Kirchheimer v Fletcher Scott | 3-6,2-6 |
| ITF M15 Naples | 2022/02/23 16:30 | Strong Kirchheimer v Guy Orly Iradukunda | 7-5,6-1 |
| ITF M15 Naples | 2022/02/18 17:10 | Corentin Denolly v Strong Kirchheimer | 6-4,6-3 |
| ITF M15 Sunrise | 2022/04/15 13:55 | Kyle Kang v Nathan Ponwith | 6-3,6-3 |
| ITF M15 Sunrise | 2022/04/14 13:50 | Nathan Ponwith v Ezekiel Clark | 5-7,7-5,6-0 |
| ITF M15 Sunrise | 2022/04/13 14:00 | Nathan Ponwith v Hillel Rousseau | 6-2,6-2 |
| ITF M25 Calabasas | 2022/03/22 21:10 | Nathan Ponwith v Rinky Hijikata | 3-6,6-3,2-6 |
| Challenger Phoenix | 2022/03/14 19:05 | Nathan Ponwith v Max Purcell | 4-6,4-6 |
| ITF M15 Naples | 2022/02/23 15:00 | Nathan Ponwith v Timo Stodder | 4-6,1-6 |
| ITF M15 Naples | 2022/02/22 14:00 | Nathan Ponwith v Joao Victor C Loureiro | 7-5,7-6 |
| ITF M15 Naples | 2022/02/21 14:00 | Nathan Ponwith v Preston Stearns | 6-1,7-5 |