18‑Nov‑2024 | Yokohama CH | Hard | R32 | 305 | 598 | (Q)Federico Cina [ITA] d. Den Ouden | 6-4 3-6 6-4 | | 0.96 | 3.8% | 1.9% | 61.3% | 63.1% | 56.1% | 7/10 | 2:06 |
11‑Nov‑2024 | Kobe CH | Hard | R32 | 313 | 144 | (6)Yasutaka Uchiyama [JPN] d. (Q)Den Ouden | 6-3 7-6(6) | | 0.96 | 5.2% | 3.9% | 61.0% | 74.5% | 43.3% | 4/7 | 1:59 |
11‑Nov‑2024 | Kobe CH | Hard | Q2 | 313 | 367 | (3)Den Ouden d. (11)Kris Van Wyk [RSA] | 6-1 6-2 | | 1.97 | 7.0% | 2.3% | 62.8% | 66.7% | 75.0% | 4/5 | 1:03 |
11‑Nov‑2024 | Kobe CH | Hard | Q1 | 313 | 665 | (3)Den Ouden d. (WC)Taisei Ichikawa [JPN] | 4-6 6-3 6-0 | | 1.29 | 10.7% | 4.8% | 56.0% | 70.2% | 59.5% | 4/5 | 1:40 |
4‑Nov‑2024 | Matsuyama CH | Hard | R32 | 273 | 248 | Shintaro Mochizuki [JPN] d. Den Ouden | 7-5 7-6(3) | | 0.78 | 3.4% | 4.6% | 55.2% | 58.3% | 43.6% | 8/14 | 1:55 |
28‑Oct‑2024 | Seoul CH | Hard | R32 | 272 | 407 | (Q)Hiroki Moriya [JPN] d. Den Ouden | 5-7 6-4 6-4 | | 0.91 | 4.8% | 3.8% | 52.9% | 52.7% | 51.0% | 7/14 | 2:45 |
7‑Oct‑2024 | Fairfield CH | Hard | R32 | 274 | 797 | (Q)Rudy Quan [USA] d. Den Ouden | 3-6 6-3 6-4 | | 0.92 | 2.5% | 7.6% | 59.5% | 68.1% | 56.3% | 2/5 | 2:09 |
30‑Sep‑2024 | Tiburon CH | Hard | R32 | 274 | 169 | (4)Tristan Schoolkate [AUS] d. Den Ouden | 6-3 7-6(5) | | 0.78 | 7.4% | 7.4% | 51.5% | 71.4% | 51.5% | 2/4 | 1:34 |
16‑Sep‑2024 | Sibiu CH | Clay | R32 | 277 | 470 | (Q)Hynek Barton [CZE] d. Den Ouden | 7-6(3) 6-4 | | 0.84 | 0.0% | 4.9% | 69.1% | 60.7% | 40.0% | 7/10 | 1:40 |
9‑Sep‑2024 | Dobrich CH | Clay | F | 341 | 361 | Den Ouden d. Jelle Sels [NED] | 6-2 6-3 | (ch) | 1.66 | 3.9% | 2.0% | 74.5% | 78.9% | 61.5% | 0/0 | 1:10 |
9‑Sep‑2024 | Dobrich CH | Clay | SF | 341 | 379 | Den Ouden d. (Alt)Genaro Alberto Olivieri [ARG] | 6-1 6-4 | | 1.27 | 1.4% | 2.9% | 72.5% | 66.0% | 63.2% | 8/8 | 1:35 |
9‑Sep‑2024 | Dobrich CH | Clay | QF | 341 | 798 | Den Ouden d. (WC)Alexander Donski [BUL] | 6-3 6-3 | | 1.20 | 0.0% | 6.5% | 58.4% | 71.1% | 43.8% | 5/6 | 1:29 |
9‑Sep‑2024 | Dobrich CH | Clay | R16 | 341 | 259 | Den Ouden d. (4)Liam Draxl [CAN] | 6-3 7-5 | | 1.20 | 4.5% | 3.0% | 68.2% | 64.4% | 47.6% | 3/6 | 1:45 |
9‑Sep‑2024 | Dobrich CH | Clay | R32 | 341 | 501 | Den Ouden d. (Q)Frederico Ferreira Silva [POR] | 7-6(5) 6-3 | | 1.22 | 7.8% | 6.3% | 60.9% | 74.4% | 48.0% | 2/4 | 2:08 |
2‑Sep‑2024 | Seville CH | Clay | R32 | 351 | 89 | (3)Daniel Altmaier [GER] d. (Q)Den Ouden | 7-6(4) 7-6(4) | | 0.74 | 3.3% | 2.2% | 67.4% | 72.6% | 53.3% | 6/7 | 2:10 |
2‑Sep‑2024 | Seville CH | Clay | Q2 | 351 | 414 | (2)Den Ouden d. (9)Gabriele Pennaforti [ITA] | 6-4 3-6 6-2 | | 1.03 | 3.0% | 3.0% | 66.0% | 63.6% | 35.3% | 9/14 | 3:23 |
2‑Sep‑2024 | Seville CH | Clay | Q1 | 351 | 622 | (2)Den Ouden d. (Alt)William Grant [USA] | 7-6(2) 6-2 | | 1.40 | 7.4% | 4.4% | 55.9% | 81.6% | 60.0% | 2/2 | 1:54 |
19‑Aug‑2024 | M25 Poznan | Clay | QF | 338 | 937 | (Q)Diego Dedura Palomero [GER] d. (2)Den Ouden | 4-6 6-2 6-1 | | | | | | | | | |
19‑Aug‑2024 | M25 Poznan | Clay | R16 | 338 | 898 | (2)Den Ouden d. Daniil Ostapenkov [BLR] | 6-2 7-5 | | | | | | | | | |
19‑Aug‑2024 | M25 Poznan | Clay | R32 | 338 | 881 | (2)Den Ouden d. Jiri Barnat [CZE] | 6-2 6-2 | | | | | | | | | |
12‑Aug‑2024 | M25 Koksijde | Clay | F | 343 | 213 | (1)Raphael Collignon [BEL] d. (3)Den Ouden | 7-6(4) 6-1 | | | | | | | | | |
12‑Aug‑2024 | M25 Koksijde | Clay | SF | 343 | 265 | (3)Den Ouden d. (2)Alexander Blockx [BEL] | W/O | | | | | | | | | |
12‑Aug‑2024 | M25 Koksijde | Clay | QF | 343 | 567 | (3)Den Ouden d. (8)Gilles Arnaud Bailly [BEL] | 6-4 6-2 | | | | | | | | | |
12‑Aug‑2024 | M25 Koksijde | Clay | R16 | 343 | 1267 | (3)Den Ouden d. (Q)Fadi Bidan [LBN] | 6-3 3-6 6-1 | | | | | | | | | |
12‑Aug‑2024 | M25 Koksijde | Clay | R32 | 343 | 1436 | (3)Den Ouden d. (Q)Martin Van Der Meerschen [BEL] | 7-5 7-6(2) | | | | | | | | | |
15‑Jul‑2024 | Amersfoort CH | Clay | R16 | 351 | 207 | Tomas Barrios Vera [CHI] d. Den Ouden | 6-0 7-6(6) | | 0.67 | 3.8% | 10.1% | 62.0% | 65.3% | 36.7% | 12/16 | 1:53 |
15‑Jul‑2024 | Amersfoort CH | Clay | R32 | 351 | 253 | Den Ouden d. Francesco Maestrelli [ITA] | 6-1 6-4 | | 1.47 | 1.5% | 0.0% | 80.3% | 66.0% | 69.2% | 3/4 | 1:34 |
8‑Jul‑2024 | M25 The Hague | Clay | SF | 337 | 523 | Alex Marti Pujolras [ESP] d. (3)Den Ouden | 6-3 2-6 6-4 | | | | | | | | | |
8‑Jul‑2024 | M25 The Hague | Clay | QF | 337 | 672 | (3)Den Ouden d. Felix Corwin [USA] | 4-6 7-6(6) 6-0 | | | | | | | | | |
8‑Jul‑2024 | M25 The Hague | Clay | R16 | 337 | 787 | (3)Den Ouden d. Emilien Demanet [BEL] | 6-1 6-4 | | | | | | | | | |
8‑Jul‑2024 | M25 The Hague | Clay | R32 | 337 | 1833 | (3)Den Ouden d. (Q)Jakub Wojcik [USA] | 3-6 6-4 6-3 | | | | | | | | | |
1‑Jul‑2024 | M25 Marburg | Clay | R16 | 337 | 439 | (WC)Timo Stodder [GER] d. (1)Den Ouden | 0-6 6-2 6-3 | | | | | | | | | |
1‑Jul‑2024 | M25 Marburg | Clay | R32 | 337 | 990 | (1)Den Ouden d. Aleksandre Metreveli [GEO] | 6-1 RET | | | | | | | | | |
24‑Jun‑2024 | M25 Brussels | Clay | SF | 336 | 420 | (4)Max Houkes [NED] d. (2)Den Ouden | 6-3 4-6 6-1 | | | | | | | | | |
24‑Jun‑2024 | M25 Brussels | Clay | QF | 336 | 419 | (2)Den Ouden d. (5)Jelle Sels [NED] | 6-2 6-2 | | | | | | | | | |
24‑Jun‑2024 | M25 Brussels | Clay | R16 | 336 | 538 | (2)Den Ouden d. Marlon Vankan [GER] | 7-6(1) 7-5 | | | | | | | | | |
24‑Jun‑2024 | M25 Brussels | Clay | R32 | 336 | 785 | (2)Den Ouden d. Emilien Demanet [BEL] | 6-2 6-7(2) 6-3 | | | | | | | | | |
10‑Jun‑2024 | Bratislava CH | Clay | Q1 | 325 | 506 | (PR)Alexey Zakharov [RUS] d. (9)Den Ouden | 6-3 6-4 | | 0.76 | 4.0% | 8.0% | 52.0% | 69.2% | 44.4% | 4/6 | 1:36 |
3‑Jun‑2024 | Zagreb CH | Clay | R32 | 366 | 208 | Enzo Couacaud [FRA] d. Den Ouden | 3-6 7-5 7-6(5) | | 1.04 | 1.8% | 4.5% | 61.6% | 63.8% | 53.5% | 3/8 | 2:53 |
3‑Jun‑2024 | Zagreb CH | Clay | Q2 | 366 | 446 | Den Ouden d. Anton Matusevich [GBR] | 2-6 6-3 7-6(8) | | 0.99 | 2.8% | 4.7% | 48.1% | 74.5% | 47.3% | 9/13 | 2:27 |
3‑Jun‑2024 | Zagreb CH | Clay | Q1 | 366 | | Den Ouden d. (WC)Lovro Maricic [CRO] | 6-3 6-2 | | 1.66 | 4.3% | 10.6% | 53.2% | 76.0% | 54.5% | 2/4 | 1:13 |
20‑May‑2024 | M25 Mataro | Clay | F | 364 | 377 | (2)Den Ouden d. (1)Lorenzo Giustino [ITA] | 6-1 5-7 6-0 | | | | | | | | | |
20‑May‑2024 | M25 Mataro | Clay | SF | 364 | 604 | (2)Den Ouden d. Alex Marti Pujolras [ESP] | 6-3 6-0 | | | | | | | | | |
20‑May‑2024 | M25 Mataro | Clay | QF | 364 | 861 | (2)Den Ouden d. (Q)David Perez Sanz [ESP] | 7-6(4) 6-3 | | | | | | | | | |
20‑May‑2024 | M25 Mataro | Clay | R16 | 364 | 728 | (2)Den Ouden d. Diego Fernandez Flores [CHI] | 6-2 7-6(3) | | | | | | | | | |
20‑May‑2024 | M25 Mataro | Clay | R32 | 364 | 637 | (2)Den Ouden d. Julio Cesar Porras [ARG] | 4-6 6-1 6-2 | | | | | | | | | |
13‑May‑2024 | M25 Vic | Clay | R32 | 372 | 459 | Pol Martin Tiffon [ESP] d. (5)Den Ouden | 6-4 6-3 | | | | | | | | | |
6‑May‑2024 | Francavilla Al Mare CH | Clay | Q2 | 372 | 379 | (8)Gastao Elias [POR] d. (5)Den Ouden | 6-3 6-2 | | 0.67 | 1.7% | 6.8% | 52.5% | 45.2% | 53.6% | 6/11 | 1:28 |
6‑May‑2024 | Francavilla Al Mare CH | Clay | Q1 | 372 | 591 | (5)Den Ouden d. Tommaso Compagnucci [ITA] | 5-7 6-2 6-2 | | 1.20 | 1.1% | 2.2% | 57.8% | 76.9% | 42.1% | 1/3 | 2:24 |
19‑Feb‑2024 | Tenerife 2 CH | Hard | Q1 | 336 | 302 | (8)Javier Barranco Cosano [ESP] d. Den Ouden | 4-6 6-3 6-4 | | 0.94 | 2.5% | 0.0% | 73.4% | 58.6% | 57.1% | 1/6 | 2:22 |
12‑Feb‑2024 | Rotterdam | Hard | Q1 | 337 | 147 | (Alt)Pablo Llamas Ruiz [ESP] d. Den Ouden | 6-4 7-5 | | 0.70 | 3.8% | 2.5% | 60.0% | 64.6% | 40.6% | 6/10 | 1:41 |
29‑Jan‑2024 | Koblenz CH | Hard | Q2 | 336 | 295 | (6)Tristan Lamasine [FRA] d. Den Ouden | 6-1 6-4 | | 0.60 | 2.1% | 0.0% | 79.2% | 50.0% | 60.0% | 2/6 | 1:05 |
29‑Jan‑2024 | Koblenz CH | Hard | Q1 | 336 | 345 | Den Ouden d. (12)Louis Wessels [GER] | 6-0 3-0 RET | | 6.67 | 16.7% | 0.0% | 83.3% | 93.3% | 66.7% | 0/0 | 0:31 |
22‑Jan‑2024 | Ottignies-Louvain-la-Neuve CH | Hard | Q2 | 351 | 263 | (5)Adrian Andreev [BUL] d. Den Ouden | 7-6(3) 7-5 | | 0.81 | 2.4% | 2.4% | 65.9% | 62.5% | 31.0% | 5/10 | 1:56 |
22‑Jan‑2024 | Ottignies-Louvain-la-Neuve CH | Hard | Q1 | 351 | 303 | Den Ouden d. (12)Marvin Moeller [GER] | 6-2 7-6(5) | | 1.15 | 1.4% | 9.5% | 55.4% | 63.4% | 42.4% | 4/8 | 1:41 |
15‑Jan‑2024 | Tenerife CH | Hard | R16 | 351 | 337 | (Q)Samuel Vincent Ruggeri [ITA] d. Den Ouden | 6-0 6-7(5) 6-2 | | 0.75 | 4.3% | 3.2% | 61.3% | 61.4% | 41.7% | 7/14 | 2:25 |
15‑Jan‑2024 | Tenerife CH | Hard | R32 | 351 | 169 | Den Ouden d. (8)Antoine Escoffier [FRA] | 6-3 6-3 | | 1.36 | 5.1% | 8.5% | 67.8% | 67.5% | 52.6% | 3/5 | 1:34 |
15‑Jan‑2024 | Tenerife CH | Hard | Q2 | 351 | 296 | Den Ouden d. (6)August Holmgren [DEN] | 5-7 7-6(3) 7-6(3) | | 1.11 | 0.0% | 0.8% | 61.3% | 74.0% | 60.9% | 9/12 | 3:14 |
15‑Jan‑2024 | Tenerife CH | Hard | Q1 | 351 | 452 | Den Ouden d. Alexey Vatutin [RUS] | 6-0 6-3 | | 1.86 | 11.4% | 0.0% | 70.5% | 77.4% | 46.2% | 1/2 | 1:05 |
8‑Jan‑2024 | Oeiras 2 CH | Hard | Q1 | 330 | 387 | Alexis Gautier [FRA] d. Den Ouden | 6-4 6-7(2) 6-3 | | 0.92 | 5.6% | 5.6% | 53.9% | 72.9% | 56.1% | 4/7 | 2:00 |