18‑Nov‑2024 | Sao Paulo CH | Hard | Q2 | 549 | 396 | (4)Lautaro Midon [ARG] d. (7)Schiessl | 3-6 6-1 6-2 | | 0.80 | 8.9% | 0.0% | 78.5% | 62.9% | 47.1% | 6/10 | 1:50 |
18‑Nov‑2024 | Sao Paulo CH | Hard | Q1 | 549 | 913 | (7)Schiessl d. (Alt)Conner Huertas Del Pino [PER] | 6-3 7-5 | | 1.19 | 2.5% | 2.5% | 82.7% | 67.2% | 57.1% | 6/7 | 1:29 |
11‑Nov‑2024 | M25 Sao Paulo | Clay | QF | 551 | 296 | (3)Matias Soto [CHI] d. Schiessl | 7-6(6) 6-3 | | | | | | | | | |
11‑Nov‑2024 | M25 Sao Paulo | Clay | R16 | 551 | 571 | Schiessl d. Lorenzo Joaquin Rodriguez [ARG] | 6-4 6-4 | | | | | | | | | |
11‑Nov‑2024 | M25 Sao Paulo | Clay | R32 | 551 | 509 | Schiessl d. (8)Jose Pereira [BRA] | 6-2 1-0 RET | | | | | | | | | |
4‑Nov‑2024 | M15 Recife | Clay | R16 | 558 | 680 | Bautista Vilicich [ARG] d. (5)Schiessl | 6-3 2-6 6-4 | | | | | | | | | |
4‑Nov‑2024 | M15 Recife | Clay | R32 | 558 | 1070 | (5)Schiessl d. Bruno Fernandez [BRA] | 6-3 5-7 6-4 | | | | | | | | | |
28‑Oct‑2024 | M25 Lajeado | Clay | R16 | 555 | 300 | (2)Matias Soto [CHI] d. Schiessl | 6-2 3-6 6-4 | | | | | | | | | |
28‑Oct‑2024 | M25 Lajeado | Clay | R32 | 555 | | Schiessl d. (Q)Breno Braga [BRA] | 6-0 6-1 | | | | | | | | | |
21‑Oct‑2024 | Curitiba CH | Clay | Q2 | 554 | 280 | (1)Juan Carlos Prado Angelo [BOL] d. (Alt)Schiessl | 6-4 4-6 6-4 | | 0.82 | 0.9% | 5.4% | 67.9% | 59.2% | 33.3% | 6/13 | 2:37 |
21‑Oct‑2024 | Curitiba CH | Clay | Q1 | 554 | 450 | (Alt)Schiessl d. (12)Hernan Casanova [ARG] | 6-1 6-4 | | 1.84 | 4.5% | 4.5% | 63.6% | 85.7% | 56.3% | 0/1 | 1:04 |
14‑Oct‑2024 | Campinas CH | Clay | Q2 | 558 | 311 | (3)Matias Soto [CHI] d. (Alt)Schiessl | 7-6(5) 6-2 | | 0.70 | 6.2% | 9.2% | 55.4% | 75.0% | 44.8% | 6/9 | 1:41 |
14‑Oct‑2024 | Campinas CH | Clay | Q1 | 558 | 412 | (Alt)Schiessl d. (11)Gonzalo Villanueva [ARG] | 6-3 2-6 7-6(5) | | 0.96 | 5.2% | 3.1% | 59.8% | 67.2% | 35.9% | 6/12 | 2:54 |
23‑Sep‑2024 | M15 Targu Mures | Clay | F | 598 | 351 | (1)Nicholas David Ionel [ROU] d. (7)Schiessl | 6-0 4-6 6-3 | | | | | | | | | |
23‑Sep‑2024 | M15 Targu Mures | Clay | SF | 598 | 520 | (7)Schiessl d. (3)Kirill Kivattsev [RUS] | 7-6(3) 6-3 | | | | | | | | | |
23‑Sep‑2024 | M15 Targu Mures | Clay | QF | 598 | 747 | (7)Schiessl d. Federico Cina [ITA] | 3-6 6-2 6-2 | | | | | | | | | |
23‑Sep‑2024 | M15 Targu Mures | Clay | R16 | 598 | 1350 | (7)Schiessl d. (Q)Radovan Michalik [SVK] | 5-7 6-4 6-4 | | | | | | | | | |
23‑Sep‑2024 | M15 Targu Mures | Clay | R32 | 598 | 1354 | (7)Schiessl d. (WC)Mihai Alexandru Coman [ROU] | 6-1 7-6(2) | | | | | | | | | |
16‑Sep‑2024 | Sibiu CH | Clay | Q1 | 596 | 510 | (8)Stefan Palosi [ROU] d. Schiessl | 6-4 0-6 6-4 | | 1.02 | 3.1% | 7.3% | 61.5% | 61.0% | 48.6% | 8/12 | 2:12 |
2‑Sep‑2024 | M15 Bologna | Clay | R16 | 610 | 532 | (5)Federico Iannaccone [ITA] d. Schiessl | 6-2 2-6 6-3 | | | | | | | | | |
2‑Sep‑2024 | M15 Bologna | Clay | R32 | 610 | 742 | Schiessl d. Juan Alejandro Hernandez Serrano [MEX] | 6-1 6-1 | | | | | | | | | |
26‑Aug‑2024 | M25 Sion | Clay | QF | 610 | 422 | (4)Damien Wenger [SUI] d. (8)Schiessl | 6-3 6-2 | | | | | | | | | |
26‑Aug‑2024 | M25 Sion | Clay | R16 | 610 | 1050 | (8)Schiessl d. Tim Ruehl [GER] | 6-3 6-2 | | | | | | | | | |
26‑Aug‑2024 | M25 Sion | Clay | R32 | 610 | 2102 | (8)Schiessl d. (WC)Nicolas Kobelt [SUI] | 6-2 6-1 | | | | | | | | | |
19‑Aug‑2024 | M25 Lesa | Clay | R32 | 597 | 742 | Peter Buldorini [ITA] d. Schiessl | 6-4 6-2 | | | | | | | | | |
5‑Aug‑2024 | M25 Montesilvano | Clay | QF | 613 | 352 | (1)Carlos Sanchez Jover [ESP] d. (8)Schiessl | 4-6 6-2 6-4 | | | | | | | | | |
5‑Aug‑2024 | M25 Montesilvano | Clay | R16 | 613 | 1596 | (8)Schiessl d. (Q)Calin Teodor Stirbu [ROU] | 7-5 6-3 | | | | | | | | | |
5‑Aug‑2024 | M25 Montesilvano | Clay | R32 | 613 | 857 | (8)Schiessl d. Niccolo Catini [ITA] | 6-4 6-3 | | | | | | | | | |
29‑Jul‑2024 | San Marino CH | Clay | Q1 | 618 | 344 | (5)Carlos Lopez Montagud [ESP] d. Schiessl | 6-4 7-5 | | 0.71 | 0.0% | 1.6% | 60.7% | 67.6% | 50.0% | 1/4 | 1:42 |
15‑Jul‑2024 | M25 Gandia | Clay | R16 | 647 | 343 | (5)Carlos Lopez Montagud [ESP] d. Schiessl | 6-2 6-0 | | | | | | | | | |
15‑Jul‑2024 | M25 Gandia | Clay | R32 | 647 | 2020 | Schiessl d. (Q)Nil Regas Luis [ESP] | 7-6(4) 6-3 | | | | | | | | | |
8‑Jul‑2024 | M25 Uriage | Clay | QF | 639 | 468 | (3)Pol Martin Tiffon [ESP] d. (7)Schiessl | 6-1 6-0 | | | | | | | | | |
8‑Jul‑2024 | M25 Uriage | Clay | R16 | 639 | 1096 | (7)Schiessl d. Alexandre Aubriot [FRA] | 6-3 7-6(4) | | | | | | | | | |
8‑Jul‑2024 | M25 Uriage | Clay | R32 | 639 | | (7)Schiessl d. (Q)Edgar Destouet [FRA] | 6-3 6-4 | | | | | | | | | |
24‑Jun‑2024 | Milan CH | Clay | Q2 | 656 | 408 | (Alt)Federico Gaio [ITA] d. (WC)Schiessl | 7-6(5) 1-6 6-3 | | 1.14 | 3.6% | 1.2% | 61.4% | 66.7% | 56.3% | 2/6 | 2:19 |
24‑Jun‑2024 | Milan CH | Clay | Q1 | 656 | 297 | (WC)Schiessl d. (3)Alexander Weis [ITA] | 6-1 7-5 | | 1.40 | 0.0% | 2.9% | 66.2% | 75.6% | 43.5% | 4/5 | 2:01 |
17‑Jun‑2024 | M25 Cattolica | Clay | R16 | 606 | 678 | Alessandro Pecci [ITA] d. Schiessl | 4-6 6-3 6-4 | | | | | | | | | |
17‑Jun‑2024 | M25 Cattolica | Clay | R32 | 606 | 451 | Schiessl d. (7)Marko Topo [GER] | 6-4 6-3 | | | | | | | | | |
10‑Jun‑2024 | M15 Chieti | Clay | R32 | 606 | 409 | (2)Francesco Forti [ITA] d. Schiessl | 6-3 6-4 | | | | | | | | | |
27‑May‑2024 | M15 Vrhnika | Clay | F | 811 | 460 | Schiessl d. (3)Bor Artnak [SLO] | 6-7(4) 6-0 6-0 | | | | | | | | | |
27‑May‑2024 | M15 Vrhnika | Clay | SF | 811 | 882 | Schiessl d. Luigi Sorrentino [ITA] | 6-2 7-6(4) | | | | | | | | | |
27‑May‑2024 | M15 Vrhnika | Clay | QF | 811 | 1166 | Schiessl d. (Q)Jan Hrazdil [CZE] | 6-1 7-5 | | | | | | | | | |
27‑May‑2024 | M15 Vrhnika | Clay | R16 | 811 | 1523 | Schiessl d. (Q)Stefano Dagostino [ITA] | 3-6 7-6(4) 7-5 | | | | | | | | | |
27‑May‑2024 | M15 Vrhnika | Clay | R32 | 811 | 652 | Schiessl d. Alec Deckers [NED] | 7-5 7-5 | | | | | | | | | |
20‑May‑2024 | M15 Celje | Clay | F | 805 | 502 | (7)Schiessl d. (1)Blaz Rola [SLO] | 4-6 7-6(4) 6-1 | | | | | | | | | |
20‑May‑2024 | M15 Celje | Clay | SF | 805 | 704 | (7)Schiessl d. (3)Daniel Paty [CZE] | 6-4 6-4 | | | | | | | | | |
20‑May‑2024 | M15 Celje | Clay | QF | 805 | 866 | (7)Schiessl d. Luigi Sorrentino [ITA] | 7-6(5) 2-6 6-2 | | | | | | | | | |
20‑May‑2024 | M15 Celje | Clay | R16 | 805 | 793 | (7)Schiessl d. Emilien Demanet [BEL] | 6-3 6-4 | | | | | | | | | |
20‑May‑2024 | M15 Celje | Clay | R32 | 805 | | (7)Schiessl d. (WC)Jan Dimitrijevic [SLO] | 6-3 6-3 | | | | | | | | | |
13‑May‑2024 | M15 Villach | Clay | R32 | 801 | 698 | (8)Daniel Paty [CZE] d. Schiessl | 6-3 6-4 | | | | | | | | | |
1‑Apr‑2024 | M15 Antalya | Clay | SF | 851 | 517 | (4)Evgeny Tyurnev [RUS] d. Schiessl | 4-6 6-3 6-0 | | | | | | | | | |
1‑Apr‑2024 | M15 Antalya | Clay | QF | 851 | 572 | Schiessl d. (5)Marlon Vankan [GER] | 6-3 6-0 | | | | | | | | | |
1‑Apr‑2024 | M15 Antalya | Clay | R16 | 851 | 1081 | Schiessl d. (Q)Cengiz Aksu [TUR] | 6-3 6-2 | | | | | | | | | |
1‑Apr‑2024 | M15 Antalya | Clay | R32 | 851 | 708 | Schiessl d. Lorenzo Carboni [ITA] | 4-6 7-6(6) 6-2 | | | | | | | | | |
25‑Mar‑2024 | M15 Antalya | Clay | R16 | 857 | 650 | (7)Niels Visker [NED] d. (Q)Schiessl | 6-3 6-4 | | | | | | | | | |
25‑Mar‑2024 | M15 Antalya | Clay | R32 | 857 | | (Q)Schiessl d. (WC)Kanan Gasimov [AZE] | 3-6 7-5 6-0 | | | | | | | | | |
18‑Mar‑2024 | M15 Antalya | Clay | R16 | 857 | 454 | (2)Sebastian Gima [ROU] d. Schiessl | 7-5 6-4 | | | | | | | | | |
18‑Mar‑2024 | M15 Antalya | Clay | R32 | 857 | 1333 | Schiessl d. (Q)Daniele Minighini [ITA] | 6-0 6-2 | | | | | | | | | |
19‑Feb‑2024 | M25 Vila Real de Santo Antonio | Hard | R16 | 879 | 575 | Jelle Sels [NED] d. (Q)Schiessl | 6-7(3) 6-2 6-4 | | | | | | | | | |
19‑Feb‑2024 | M25 Vila Real de Santo Antonio | Hard | R32 | 879 | 1192 | (Q)Schiessl d. (Q)Rodrigo Fernandes [POR] | 7-6(5) 6-4 | | | | | | | | | |
12‑Feb‑2024 | M25 Vila Real de Santo Antonio | Hard | R32 | 879 | 430 | (PR)Carlos Lopez Montagud [ESP] d. (Q)Schiessl | 6-2 5-7 6-3 | | | | | | | | | |