28‑Nov‑2022 | Maia CH | Clay | Q1 | 716 | 692 | (12)Andrea Picchione [ITA] d. Schell | 7-6(5) 7-5 | | 0.84 | 4.5% | 2.3% | 73.9% | 60.0% | 56.5% | 6/9 | 1:59 |
14‑Nov‑2022 | Helsinki CH | Hard | Q2 | 728 | 253 | (2)Oleksii Krutykh [UKR] d. (Alt)Schell | 7-5 3-6 6-1 | | 0.68 | 6.0% | 7.8% | 64.7% | 68.0% | 34.1% | 9/13 | 2:04 |
14‑Nov‑2022 | Helsinki CH | Hard | Q1 | 728 | 335 | (Alt)Schell d. (12)Viktor Durasovic [NOR] | 7-5 7-6(6) | | 1.25 | 14.3% | 5.2% | 68.8% | 83.0% | 54.2% | 5/5 | 1:42 |
31‑Oct‑2022 | M15 Selva Gardena | Hard | QF | 795 | 508 | (2)Sandro Kopp [AUT] d. (6)Schell | 5-7 7-6(4) 6-4 | | | | | | | | | |
31‑Oct‑2022 | M15 Selva Gardena | Hard | R16 | 795 | 1030 | (6)Schell d. Luca Castagnola [ITA] | 6-0 6-1 | | | | | | | | | |
31‑Oct‑2022 | M15 Selva Gardena | Hard | R32 | 795 | 1945 | (6)Schell d. (WC)Lorenzo Ferri [ITA] | 6-1 6-3 | | | | | | | | | |
24‑Oct‑2022 | M15 Parnu | Hard | F | 785 | 1635 | (Q)Nicolas Kobelt [SUI] d. (8)Schell | 6-3 7-6(3) | | | | | | | | | |
24‑Oct‑2022 | M15 Parnu | Hard | SF | 785 | 766 | (8)Schell d. (7)Daniel Little [GBR] | 6-4 3-6 7-6(2) | | | | | | | | | |
24‑Oct‑2022 | M15 Parnu | Hard | QF | 785 | 500 | (8)Schell d. (1)Khumoyun Sultanov [UZB] | 7-6(6) 6-4 | | | | | | | | | |
24‑Oct‑2022 | M15 Parnu | Hard | R16 | 785 | 812 | (8)Schell d. Tom Gentzsch [GER] | 3-6 6-1 7-6(5) | | | | | | | | | |
24‑Oct‑2022 | M15 Parnu | Hard | R32 | 785 | | (8)Schell d. (WC)Georg Strasch [EST] | 6-1 6-3 | | | | | | | | | |
17‑Oct‑2022 | Hamburg CH | Hard | Q1 | 788 | 365 | (3)Michael Vrbensky [CZE] d. (Alt)Schell | 7-6(2) 6-4 | | 0.64 | 3.5% | 7.0% | 59.3% | 66.7% | 42.9% | 8/10 | 1:51 |
3‑Oct‑2022 | Mouilleron Le Captif CH | Hard | Q1 | 789 | 475 | (11)Kyrian Jacquet [FRA] d. (Alt)Schell | 7-6(4) 6-3 | | 0.88 | 5.8% | 2.9% | 75.4% | 75.0% | 23.5% | 3/6 | 1:29 |
26‑Sep‑2022 | M15 Monastir | Hard | R16 | 797 | 546 | (2)Gabriel Debru [FRA] d. Schell | 6-4 6-2 | | | | | | | | | |
26‑Sep‑2022 | M15 Monastir | Hard | R32 | 797 | 1354 | Schell d. (Q)Qian Sun [CHN] | 6-3 7-5 | | | | | | | | | |
19‑Sep‑2022 | M15 Monastir | Hard | R16 | 801 | 554 | (5)Eliakim Coulibaly [CIV] d. Schell | 7-5 6-2 | | | | | | | | | |
19‑Sep‑2022 | M15 Monastir | Hard | R32 | 801 | 871 | Schell d. Aziz Ouakaa [TUN] | 7-6(4) 6-4 | | | | | | | | | |
12‑Sep‑2022 | M25+H Plaisir | Hard | R16 | 796 | 436 | (1)Alexis Gautier [FRA] d. Schell | 6-4 6-3 | | | | | | | | | |
12‑Sep‑2022 | M25+H Plaisir | Hard | R32 | 796 | 689 | Schell d. Arthur Bouquier [FRA] | 7-6(4) 6-1 | | | | | | | | | |
29‑Aug‑2022 | M15 Allershausen | Clay | R32 | 785 | 533 | (4)Tim Handel [GER] d. Schell | 6-1 6-4 | | | | | | | | | |
22‑Aug‑2022 | M15 Trier | Clay | R32 | 763 | 912 | Jiri Barnat [CZE] d. (6)Schell | 6-3 7-6(2) | | | | | | | | | |
8‑Aug‑2022 | M15 Frankfurt am Main | Clay | R16 | 763 | 589 | (6)Jan Choinski [GBR] d. Schell | W/O | | | | | | | | | |
8‑Aug‑2022 | M15 Frankfurt am Main | Clay | R32 | 763 | | Schell d. (WC)Sven Corbinais [FRA] | 6-2 6-2 | | | | | | | | | |
25‑Jul‑2022 | M15 Kottingbrunn | Clay | R32 | 756 | 1214 | Peter Goldsteiner [AUT] d. Schell | 6-3 6-4 | | | | | | | | | |
18‑Jul‑2022 | M15 Metzingen | Clay | R32 | 775 | 645 | (8)Dominik Boehler [GER] d. Schell | 6-2 6-4 | | | | | | | | | |
11‑Jul‑2022 | M25 Telfs | Clay | R16 | 786 | 464 | (3)Valentin Royer [FRA] d. Schell | 6-2 6-7(4) 6-4 | | | | | | | | | |
11‑Jul‑2022 | M25 Telfs | Clay | R32 | 786 | 1454 | Schell d. (WC)Aleksandar Tomas [AUT] | 7-5 6-1 | | | | | | | | | |
27‑Jun‑2022 | M15 Bern | Clay | QF | 814 | 833 | Stefano Battaglino [ITA] d. Schell | 6-4 6-1 | | | | | | | | | |
27‑Jun‑2022 | M15 Bern | Clay | R16 | 814 | 681 | Schell d. (6)Lorenzo Bocchi [ITA] | 6-1 3-6 6-3 | | | | | | | | | |
27‑Jun‑2022 | M15 Bern | Clay | R32 | 814 | 940 | Schell d. (PR)Lilian Marmousez [FRA] | 6-4 6-4 | | | | | | | | | |
6‑Jun‑2022 | M15 Monastir | Hard | R16 | 838 | 436 | (2)Aziz Dougaz [TUN] d. Schell | 7-5 6-1 | | | | | | | | | |
6‑Jun‑2022 | M15 Monastir | Hard | R32 | 838 | 1294 | Schell d. Abedallah Shelbayh [JOR] | 6-0 3-6 6-4 | | | | | | | | | |
23‑May‑2022 | Troisdorf CH | Clay | Q1 | 923 | 335 | (6)Billy Harris [GBR] d. (Alt)Schell | 7-5 6-3 | | 0.63 | 9.5% | 1.6% | 65.1% | 63.4% | 59.1% | 4/7 | |
16‑May‑2022 | M15 Monastir | Hard | SF | 956 | 705 | (6)Bu Yunchaokete [CHN] d. Schell | 6-1 6-2 | | | | | | | | | |
16‑May‑2022 | M15 Monastir | Hard | QF | 956 | 842 | Schell d. (8)Jie Cui [CHN] | 6-3 6-0 | | | | | | | | | |
16‑May‑2022 | M15 Monastir | Hard | R16 | 956 | 1336 | Schell d. (Q)Chukang Wang [CHN] | 6-4 6-2 | | | | | | | | | |
16‑May‑2022 | M15 Monastir | Hard | R32 | 956 | 957 | Schell d. Kazuma Kawachi [JPN] | 3-6 6-2 6-3 | | | | | | | | | |
9‑May‑2022 | M15 Monastir | Hard | QF | 959 | 701 | (4)Bu Yunchaokete [CHN] d. (8)Schell | 6-3 6-4 | | | | | | | | | |
9‑May‑2022 | M15 Monastir | Hard | R16 | 959 | 1105 | (8)Schell d. Alexander Crnokrak [AUS] | 6-2 6-3 | | | | | | | | | |
9‑May‑2022 | M15 Monastir | Hard | R32 | 959 | | (8)Schell d. (PR)Benedikt Henning [GER] | 7-6(3) 6-3 | | | | | | | | | |
21‑Mar‑2022 | Zadar CH | Clay | Q1 | 985 | 515 | (11)Carlos Sanchez Jover [ESP] d. Schell | 6-1 6-1 | | 0.46 | 5.1% | 2.6% | 66.7% | 30.8% | 30.8% | 1/7 | 1:00 |
10‑Jan‑2022 | M15+H Bagnoles de l'Orne | Clay | R32 | 983 | 645 | (6)Alexis Musialek [FRA] d. Schell | 7-6(5) 6-4 | | | | | | | | | |