17‑Oct‑2022 | Hamburg CH | Hard | R32 | 642 | 462 | (WC)Marko Topo [SRB] d. (Q)Jahn | 3-6 6-4 6-3 | | 1.03 | 5.1% | 0.0% | 69.6% | 63.6% | 58.3% | 3/7 | 1:52 |
17‑Oct‑2022 | Hamburg CH | Hard | Q2 | 642 | 657 | Jahn d. Kai Wehnelt [GER] | 7-6(5) 7-6(5) | | 1.23 | 13.8% | 2.5% | 67.5% | 83.3% | 53.8% | 1/2 | 1:44 |
17‑Oct‑2022 | Hamburg CH | Hard | Q1 | 642 | 593 | Jahn d. (12)Arthur Reymond [FRA] | 7-6(3) 6-4 | | 2.15 | 5.1% | 1.7% | 47.5% | 92.9% | 77.4% | 2/2 | 1:22 |
26‑Sep‑2022 | Lisbon CH | Clay | R32 | 662 | 171 | Giulio Zeppieri [ITA] d. (Q)Jahn | 7-5 6-4 | | 0.66 | 1.3% | 3.8% | 59.5% | 74.5% | 46.9% | 8/10 | 1:44 |
26‑Sep‑2022 | Lisbon CH | Clay | Q2 | 662 | 244 | (PR)Jahn d. (2)Daniel Michalski [POL] | 6-3 6-2 | | 1.35 | 4.8% | 0.0% | 69.8% | 75.0% | 36.8% | 5/6 | 1:37 |
26‑Sep‑2022 | Lisbon CH | Clay | Q1 | 662 | 310 | (PR)Jahn d. (10)Lucas Gerch [GER] | 6-2 7-5 | | 1.71 | 1.9% | 3.8% | 59.6% | 74.2% | 71.4% | 1/2 | 1:29 |
19‑Sep‑2022 | Braga CH | Clay | R32 | 690 | 216 | Matheus Pucinelli De Almeida [BRA] d. (Q)Jahn | 6-4 6-4 | | 0.79 | 0.0% | 3.4% | 39.0% | 47.8% | 41.7% | 6/12 | 1:39 |
19‑Sep‑2022 | Braga CH | Clay | Q2 | 690 | 321 | (PR)Jahn d. (4)Duje Ajdukovic [CRO] | 6-3 6-0 | | 1.78 | 2.2% | 2.2% | 67.4% | 74.2% | 40.0% | 5/7 | 1:00 |
19‑Sep‑2022 | Braga CH | Clay | Q1 | 690 | 377 | (PR)Jahn d. (8)Akira Santillan [AUS] | 6-3 7-6(3) | | 1.20 | 1.5% | 5.9% | 54.4% | 48.6% | 54.8% | 3/8 | 1:23 |
29‑Aug‑2022 | M15 Allershausen | Clay | R16 | 894 | 551 | (6)Sandro Kopp [AUT] d. Jahn | 6-4 3-6 6-3 | | | | | | | | | |
29‑Aug‑2022 | M15 Allershausen | Clay | R32 | 894 | 1580 | Jahn d. (Q)Yvo Panak [CZE] | 6-0 2-6 6-1 | | | | | | | | | |
22‑Aug‑2022 | M25 Oldenzaal | Clay | F | 909 | 543 | (5)Max Houkes [NED] d. Jahn | 7-6(3) 6-2 | | | | | | | | | |
22‑Aug‑2022 | M25 Oldenzaal | Clay | SF | 909 | 898 | Jahn d. Michiel De Krom [NED] | 6-4 6-1 | | | | | | | | | |
22‑Aug‑2022 | M25 Oldenzaal | Clay | QF | 909 | 1323 | Jahn d. Elgin Khoeblal [NED] | 6-4 6-3 | | | | | | | | | |
22‑Aug‑2022 | M25 Oldenzaal | Clay | R16 | 909 | 717 | Jahn d. Alec Deckers [NED] | 7-6(1) 2-1 RET | | | | | | | | | |
22‑Aug‑2022 | M25 Oldenzaal | Clay | R32 | 909 | | Jahn d. (LL)Tomi Van Den Ham [NED] | 6-4 6-3 | | | | | | | | | |
15‑Aug‑2022 | M15 Eindhoven | Clay | R16 | 900 | 741 | Nathan Seateun [FRA] d. (6)Jahn | 6-4 6-3 | | | | | | | | | |
15‑Aug‑2022 | M15 Eindhoven | Clay | R32 | 900 | 869 | (6)Jahn d. Sander Jong [NED] | 6-3 6-4 | | | | | | | | | |
1‑Aug‑2022 | M25 Bolzano | Clay | R16 | 588 | 438 | (3)Alexander Weis [ITA] d. Jahn | 6-4 6-4 | | | | | | | | | |
1‑Aug‑2022 | M25 Bolzano | Clay | R32 | 588 | 567 | Jahn d. Federico Iannaccone [ITA] | 4-6 6-3 6-4 | | | | | | | | | |
4‑Jul‑2022 | Braunschweig CH | Clay | Q1 | 587 | 279 | (5)Oleksii Krutykh [UKR] d. (Alt)Jahn | 6-2 6-4 | | 0.73 | 5.4% | 3.6% | 46.4% | 57.7% | 50.0% | 4/8 | 1:23 |
27‑Jun‑2022 | Luedenscheid CH | Clay | R32 | 587 | 237 | Nicolas Kicker [ARG] d. (Q)Jahn | 4-6 6-3 6-4 | | 0.76 | 4.5% | 7.2% | 55.9% | 66.1% | 40.8% | 14/19 | 2:44 |
27‑Jun‑2022 | Luedenscheid CH | Clay | Q2 | 587 | 645 | Jahn d. Hazem Naw [] | 3-6 7-6(2) 7-5 | | 1.01 | 2.7% | 2.7% | 60.0% | 63.6% | 45.5% | 3/10 | 2:52 |
27‑Jun‑2022 | Luedenscheid CH | Clay | Q1 | 587 | 472 | Jahn d. (10)Jonathan Mridha [SWE] | 7-6(4) 6-2 | | 1.49 | 4.8% | 8.1% | 51.6% | 87.5% | 46.7% | 4/6 | 1:33 |
20‑Jun‑2022 | M15 Kamen | Clay | SF | 585 | 656 | (8)David Pichler [AUT] d. (4)Jahn | 6-2 6-0 | | | | | | | | | |
20‑Jun‑2022 | M15 Kamen | Clay | QF | 585 | 598 | (4)Jahn d. (5)Sebastian Prechtel [GER] | 6-2 4-6 7-5 | | | | | | | | | |
20‑Jun‑2022 | M15 Kamen | Clay | R16 | 585 | 644 | (4)Jahn d. Savriyan Danilov [RUS] | 6-3 6-4 | | | | | | | | | |
20‑Jun‑2022 | M15 Kamen | Clay | R32 | 585 | | (4)Jahn d. (WC)Mika Lipp [GER] | 6-3 6-4 | | | | | | | | | |
30‑May‑2022 | Poznan CH | Clay | Q1 | 571 | 273 | (2)Daniel Dutra Da Silva [BRA] d. (Alt)Jahn | 6-1 6-4 | | 0.54 | 0.0% | 6.8% | 42.4% | 52.0% | 44.1% | 6/10 | 1:06 |
23‑May‑2022 | Troisdorf CH | Clay | Q1 | 571 | 354 | (4)Malek Jaziri [TUN] d. (Alt)Jahn | 2-6 6-3 6-4 | | 1.14 | 3.0% | 1.5% | 43.3% | 75.9% | 68.4% | 2/4 | |
16‑May‑2022 | Francavilla Al Mare CH | Clay | R32 | 571 | 309 | (5)Alexis Galarneau [CAN] d. (PR)Jahn | 6-4 6-3 | | 0.80 | 3.8% | 7.5% | 49.1% | 65.4% | 48.1% | 1/4 | 1:27 |
9‑May‑2022 | M25 Prague | Clay | R16 | 570 | 569 | Martin Krumich [CZE] d. Jahn | 6-2 6-3 | | | | | | | | | |
9‑May‑2022 | M25 Prague | Clay | R32 | 570 | 487 | Jahn d. (6)Michael Vrbensky [CZE] | 6-2 3-6 6-4 | | | | | | | | | |
2‑May‑2022 | Mauthausen CH | Clay | Q1 | 569 | 1521 | (Alt)Matej Sabanov [CRO] d. (Alt)Jahn | 6-3 6-4 | | 0.69 | 1.6% | 8.1% | 48.4% | 53.3% | 43.8% | 3/8 | 1:18 |
25‑Apr‑2022 | M25 Santa Margherita di Pula | Clay | R32 | 565 | | (Q)Niccolo Baroni [ITA] d. Jahn | 7-6(6) 3-1 RET | | | | | | | | | |
11‑Apr‑2022 | Madrid CH | Clay | Q1 | 573 | 292 | (5)Pedro Sousa [POR] d. (PR)Jahn | 2-6 6-0 6-2 | | 0.76 | 1.4% | 4.2% | 55.6% | 57.5% | 40.6% | 8/14 | 1:25 |
14‑Feb‑2022 | M25 Glasgow | Hard | R32 | 552 | 1894 | (WC)Brandon Murphy [GBR] d. Jahn | 4-6 1-0 RET | | | | | | | | | |
7‑Feb‑2022 | M25 Shrewsbury | Hard | R32 | 554 | 560 | Felix Gill [GBR] d. Jahn | 7-5 6-3 | | | | | | | | | |
10‑Jan‑2022 | Forli 2 CH | Hard | Q2 | 565 | 347 | (7)Paul Jubb [GBR] d. (PR)Jahn | 6-2 6-1 | | 0.37 | 1.8% | 7.1% | 51.8% | 41.4% | 44.4% | 5/11 | 0:49 |
10‑Jan‑2022 | Forli 2 CH | Hard | Q1 | 565 | 1768 | (PR)Jahn d. (Alt)Alessandro Dragoni [ITA] | 6-7(5) 7-5 6-2 | | 1.31 | 9.7% | 3.9% | 58.3% | 76.7% | 58.1% | 7/9 | 2:00 |
3‑Jan‑2022 | Forli 1 CH | Hard | R32 | 568 | 215 | (1)Jay Clarke [GBR] d. (PR)Jahn | 6-4 6-2 | | 0.69 | 3.8% | 11.5% | 53.8% | 60.7% | 50.0% | 0/3 | 1:06 |