Stadium: Center Court Round: 25 Ground: Clay
| ITF M15 Quinta Do Lago | 2019/03/20 15:55 | Binding, Jonathan v Jahn, Jeremy | 2-6,1-6 |
| Kazan, Simples M-ITF-RUS-02A | 2019/03/14 08:35 | Jahn, Jeremy v Patael, Ben | 6-7,5-7 |
| Kazan, Simples M-ITF-RUS-02A | 2019/03/13 08:30 | Jahn, Jeremy v Lozan, Kristian | 6-1,6-3 |
| Kazan, Simples M-ITF-RUS-02A | 2019/03/13 07:00 | Jahn, Jeremy v Lozan, Kristian | 6-1,6-3 |
| ITF - M25 Trente | 2019/03/03 09:30 | Jahn, Jeremy v Jannik Sinner | 3-6,4-6 |
| ITF - M25 Trente | 2019/03/02 13:00 | Lenz, Julian v Jahn, Jeremy | 6-7,3-6 |
| ITF - M25 Trente | 2019/03/01 12:30 | Dubrivnyy, Artem v Jahn, Jeremy | 0-6,3-6 |
| ITF - M25 Trente | 2019/02/28 11:50 | Heyman, Christopher v Jahn, Jeremy | 6-3,3-6,4-6 |
| Karlsruhe, Singles M-ITF-GER-04A | 2019/06/04 10:40 | Frawley, James v Yannik Steinegger | 5-7,6-2,10-6 |
| Karlsruhe, Singles M-ITF-GER-04A | 2019/06/03 09:00 | Frawley, James v Solanki, Alex | 6-0,6-1 |
| ITF M25 Jablonec Nad Nisou | 2019/05/21 08:00 | David Poljak v Frawley, James | 6-7,6-1,10-6 |
| ITF M25 Jablonec Nad Nisou | 2019/05/20 09:00 | Aichhorn, Jakob v Frawley, James | 4-6,3-6 |
| ITF M15 Prague | 2019/05/14 08:00 | Kodat, Toby Alex v Frawley, James | 2-6,6-2,6-4 |
| ITF M15 Troisdorf | 2019/05/09 08:00 | Frawley, James v Vanneste, Jeroen | 5-7,5-7 |
| ITF M15 Troisdorf | 2019/05/07 08:00 | Kecojevic, Mihailo v Frawley, James | 1-6,2-6 |
| Mornington, Singles Qualifying M-ITF-AUS-04A | 2019/03/26 23:00 | Vuradin, Lucas v Frawley, James | 6-2,6-2 |