13‑Nov‑2023 | Drummondville CH | Hard | R32 | 549 | 82 | (1)Dominik Koepfer [GER] d. (Q)Wiedenmann | 5-7 6-2 6-2 | | 0.83 | 2.7% | 2.7% | 54.8% | 65.0% | 51.5% | 5/10 | 1:37 |
13‑Nov‑2023 | Drummondville CH | Hard | Q2 | 549 | 826 | (3)Wiedenmann d. (10)Patrick Brady [GBR] | 6-4 5-7 6-4 | | 1.07 | 6.3% | 4.2% | 64.2% | 73.8% | 32.4% | 1/6 | 2:29 |
13‑Nov‑2023 | Drummondville CH | Hard | Q1 | 549 | 1106 | (3)Wiedenmann d. Trey Hilderbrand [USA] | 6-3 4-6 6-4 | | 1.38 | 9.5% | 1.4% | 60.8% | 88.9% | 51.7% | 2/4 | 1:30 |
6‑Nov‑2023 | Knoxville CH | Hard | Q2 | 565 | 1555 | Murphy Cassone [USA] d. Wiedenmann | 6-1 6-4 | | 0.63 | 4.2% | 4.2% | 50.0% | 58.3% | 50.0% | 2/6 | 1:05 |
6‑Nov‑2023 | Knoxville CH | Hard | Q1 | 565 | 377 | Wiedenmann d. (3)Christian Langmo [USA] | 3-0 RET | | 4.91 | 22.2% | 0.0% | 77.8% | 100.0% | 50.0% | 0/0 | |
23‑Oct‑2023 | M25 Harlingen TX | Hard | R32 | 569 | 1500 | (SE)Karue Sell [BRA] d. (4)Wiedenmann | 4-6 6-2 6-3 | | | | | | | | | |
16‑Oct‑2023 | M15 Las Vegas NV | Hard | QF | 568 | 294 | (1)Bernard Tomic [AUS] d. (7)Wiedenmann | 6-1 6-4 | | | | | | | | | |
16‑Oct‑2023 | M15 Las Vegas NV | Hard | R16 | 568 | 1053 | (7)Wiedenmann d. (Q)Adit Sinha [USA] | 6-7(5) 6-4 6-3 | | | | | | | | | |
16‑Oct‑2023 | M15 Las Vegas NV | Hard | R32 | 568 | 1196 | (7)Wiedenmann d. (Q)Ronald Hohmann [USA] | 6-4 6-3 | | | | | | | | | |
18‑Sep‑2023 | M15 Monastir | Hard | R16 | 626 | 895 | Thomas Braithwaite [AUS] d. (3)Wiedenmann | 2-6 6-3 6-4 | | | | | | | | | |
18‑Sep‑2023 | M15 Monastir | Hard | R32 | 626 | 1324 | (3)Wiedenmann d. (Q)Daniele Rapagnetta [ITA] | 6-2 2-1 RET | | | | | | | | | |
11‑Sep‑2023 | M15 Monastir | Hard | F | 628 | 1082 | (3)Wiedenmann d. Massimo Giunta [ITA] | 7-6(3) 2-1 RET | | | | | | | | | |
11‑Sep‑2023 | M15 Monastir | Hard | SF | 628 | 1264 | (3)Wiedenmann d. (Q)Louis Tessa [FRA] | 7-5 6-3 | | | | | | | | | |
11‑Sep‑2023 | M15 Monastir | Hard | QF | 628 | 1374 | (3)Wiedenmann d. (PR)Oscar Weightman [GBR] | 6-3 7-5 | | | | | | | | | |
11‑Sep‑2023 | M15 Monastir | Hard | R16 | 628 | 1161 | (3)Wiedenmann d. Demetris Azoides [GRE] | 3-6 6-3 6-0 | | | | | | | | | |
11‑Sep‑2023 | M15 Monastir | Hard | R32 | 628 | | (3)Wiedenmann d. (WC)Alejandro Bancalari [CHI] | 7-6(2) 6-1 | | | | | | | | | |
28‑Aug‑2023 | M15 Allershausen | Clay | R32 | 624 | 974 | Kai Lemstra [GER] d. (3)Wiedenmann | 6-3 6-1 | | | | | | | | | |
21‑Aug‑2023 | Augsburg CH | Clay | Q1 | 628 | 411 | (4)Hady Habib [LIB] d. (Alt)Wiedenmann | 6-3 6-7(6) 6-2 | | 0.83 | 7.7% | 6.7% | 44.2% | 56.5% | 55.2% | 3/9 | 2:22 |
14‑Aug‑2023 | M15 Ueberlingen | Clay | R16 | 635 | 726 | Adrian Oetzbach [GER] d. (4)Wiedenmann | 6-2 7-5 | | | | | | | | | |
14‑Aug‑2023 | M15 Ueberlingen | Clay | R32 | 635 | 714 | (4)Wiedenmann d. (Q)Alexandre Aubriot [FRA] | 5-7 6-3 6-4 | | | | | | | | | |
7‑Aug‑2023 | M15 Eupen | Clay | QF | 642 | 1671 | (JR)Marc Majdandzic [GER] d. (7)Wiedenmann | 6-4 5-7 6-3 | | | | | | | | | |
7‑Aug‑2023 | M15 Eupen | Clay | R16 | 642 | 1006 | (7)Wiedenmann d. Maik Steiner [GER] | 3-6 6-3 6-1 | | | | | | | | | |
7‑Aug‑2023 | M15 Eupen | Clay | R32 | 642 | 938 | (7)Wiedenmann d. Pietro Marino [ITA] | 6-2 7-5 | | | | | | | | | |
31‑Jul‑2023 | M25 Wetzlar | Clay | R16 | 641 | 1015 | Nicola Kuhn [GER] d. (8)Wiedenmann | 6-4 6-4 | | | | | | | | | |
31‑Jul‑2023 | M25 Wetzlar | Clay | R32 | 641 | | (8)Wiedenmann d. (WC)Max Schoenhaus [GER] | 7-5 6-1 | | | | | | | | | |
10‑Jul‑2023 | M25 Uriage | Clay | QF | 651 | 726 | Marvin Moeller [GER] d. Wiedenmann | 7-6(4) 7-6(3) | | | | | | | | | |
10‑Jul‑2023 | M25 Uriage | Clay | R16 | 651 | 471 | Wiedenmann d. (7)Valerio Aboian [ARG] | 7-5 6-1 | | | | | | | | | |
10‑Jul‑2023 | M25 Uriage | Clay | R32 | 651 | 1351 | Wiedenmann d. (WC)Leo Raquillet [FRA] | 6-1 7-6(1) | | | | | | | | | |
19‑Jun‑2023 | M15 Store | Clay | QF | 679 | 1103 | (Q)Dominik Kellovsky [CZE] d. (7)Wiedenmann | 3-6 7-5 7-5 | | | | | | | | | |
19‑Jun‑2023 | M15 Store | Clay | R16 | 679 | 774 | (7)Wiedenmann d. Alexander Donski [BUL] | 6-2 6-3 | | | | | | | | | |
19‑Jun‑2023 | M15 Store | Clay | R32 | 679 | 792 | (7)Wiedenmann d. Leonardo Rossi [ITA] | 7-6(7) 6-4 | | | | | | | | | |
12‑Jun‑2023 | M15 Litija | Clay | SF | 703 | 693 | Pawel Cias [POL] d. Wiedenmann | 6-2 6-4 | | | | | | | | | |
12‑Jun‑2023 | M15 Litija | Clay | QF | 703 | 633 | Wiedenmann d. (4)Sebastian Prechtel [GER] | 7-5 2-6 6-4 | | | | | | | | | |
12‑Jun‑2023 | M15 Litija | Clay | R16 | 703 | 695 | Wiedenmann d. (7)Olaf Pieczkowski [POL] | 6-3 6-0 | | | | | | | | | |
12‑Jun‑2023 | M15 Litija | Clay | R32 | 703 | | Wiedenmann d. (WC)Jaka Tomazin [SLO] | 6-0 6-1 | | | | | | | | | |
5‑Jun‑2023 | M15 Nyiregyhaza | Clay | SF | 753 | 621 | (7)Peter Fajta [HUN] d. Wiedenmann | 6-2 7-6 | | | | | | | | | |
5‑Jun‑2023 | M15 Nyiregyhaza | Clay | QF | 753 | 614 | Wiedenmann d. (6)Tomas Farjat [ARG] | 6-3 6-3 | | | | | | | | | |
5‑Jun‑2023 | M15 Nyiregyhaza | Clay | R16 | 753 | 655 | Wiedenmann d. Bor Artnak [SLO] | 6-7(4) 6-1 6-4 | | | | | | | | | |
5‑Jun‑2023 | M15 Nyiregyhaza | Clay | R32 | 753 | | Wiedenmann d. (Q)Karol Filar [POL] | 6-2 6-2 | | | | | | | | | |
29‑May‑2023 | M25 Jablonec nad Nisou | Clay | R32 | 753 | 303 | (3)Lukas Neumayer [AUT] d. (Q)Wiedenmann | 6-4 6-4 | | | | | | | | | |
22‑May‑2023 | M15 Warmbad Villach | Clay | SF | 747 | 656 | Tim Handel [GER] d. Wiedenmann | 6-3 6-3 | | | | | | | | | |
22‑May‑2023 | M15 Warmbad Villach | Clay | QF | 747 | 424 | Wiedenmann d. (3)Max Hans Rehberg [GER] | 7-5 6-3 | | | | | | | | | |
22‑May‑2023 | M15 Warmbad Villach | Clay | R16 | 747 | 662 | Wiedenmann d. Bor Artnak [SLO] | 6-4 7-6(3) | | | | | | | | | |
22‑May‑2023 | M15 Warmbad Villach | Clay | R32 | 747 | 448 | Wiedenmann d. (5)Sandro Kopp [AUT] | 6-3 7-6(2) | | | | | | | | | |
3‑Apr‑2023 | M15 Monastir | Hard | R32 | 902 | 1152 | (PR)Benjamin Pietri [FRA] d. Wiedenmann | 1-6 7-5 6-4 | | | | | | | | | |
27‑Mar‑2023 | M15 Monastir | Hard | F | 905 | 816 | Wiedenmann d. (8)Buvaysar Gadamauri [BEL] | 6-4 6-3 | | | | | | | | | |
27‑Mar‑2023 | M15 Monastir | Hard | SF | 905 | 537 | Wiedenmann d. (2)Adria Soriano Barrera [COL] | 1-6 6-3 6-4 | | | | | | | | | |
27‑Mar‑2023 | M15 Monastir | Hard | QF | 905 | | Wiedenmann d. (Q)Alexandre Reco [FRA] | 6-3 6-1 | | | | | | | | | |
27‑Mar‑2023 | M15 Monastir | Hard | R16 | 905 | | Wiedenmann d. (3)Tristan Mccormick [USA] | 6-1 6-1 | | | | | | | | | |
27‑Mar‑2023 | M15 Monastir | Hard | R32 | 905 | | Wiedenmann d. (WC)Liam Delicata [MLT] | 6-2 6-2 | | | | | | | | | |
13‑Mar‑2023 | M15 Sharm ElSheikh | Hard | R32 | 924 | 843 | (Q)Joshua Sheehy [USA] d. (Q)Wiedenmann | 6-4 6-2 | | | | | | | | | |
6‑Mar‑2023 | M15 Sharm ElSheikh | Hard | R16 | 924 | 539 | (6)Saba Purtseladze [GEO] d. (Q)Wiedenmann | 6-2 6-3 | | | | | | | | | |
6‑Mar‑2023 | M15 Sharm ElSheikh | Hard | R32 | 924 | 603 | (Q)Wiedenmann d. Jiri Barnat [CZE] | 6-4 6-3 | | | | | | | | | |
13‑Feb‑2023 | M15 Oberhaching | Hard | QF | 972 | 326 | (2)Rudolf Molleker [GER] d. (Q)Wiedenmann | 6-3 7-6(3) | | | | | | | | | |
13‑Feb‑2023 | M15 Oberhaching | Hard | R16 | 972 | 470 | (Q)Wiedenmann d. (7)Sandro Kopp [AUT] | 6-3 6-3 | | | | | | | | | |
13‑Feb‑2023 | M15 Oberhaching | Hard | R32 | 972 | 530 | (Q)Wiedenmann d. Marcello Serafini [ITA] | 6-4 6-3 | | | | | | | | | |
30‑Jan‑2023 | M15 Monastir | Hard | R32 | 964 | | Yi Zhou [CHN] d. (Q)Wiedenmann | 7-5 7-6(3) | | | | | | | | | |
16‑Jan‑2023 | M15 Monastir | Hard | R16 | 986 | 622 | (7)Kai Wehnelt [GER] d. (Q)Wiedenmann | 6-4 6-3 | | | | | | | | | |
16‑Jan‑2023 | M15 Monastir | Hard | R32 | 986 | 689 | (Q)Wiedenmann d. Victor Lilov [USA] | 6-2 6-3 | | | | | | | | | |