15‑Nov‑2021 | Pau CH | Hard | R32 | 123 | 159 | Jiri Lehecka [CZE] d. (3)Simon | 6-1 6-7(2) 6-2 | | 0.68 | 1.0% | 4.1% | 60.8% | 64.4% | 36.8% | 6/11 | 2:04 |
1‑Nov‑2021 | Paris Masters | Hard | Q1 | 120 | 57 | (4)Marcos Giron [USA] d. (PR)Simon | 6-7(4) 6-4 7-5 | | 0.71 | 4.0% | 1.6% | 59.2% | 67.6% | 49.0% | 4/9 | 2:53 |
25‑Oct‑2021 | St. Petersburg | Hard | Q1 | 122 | 72 | (5)Emil Ruusuvuori [FIN] d. (PR)Simon | 6-0 6-3 | | 0.39 | 5.6% | 1.4% | 66.7% | 58.3% | 29.2% | 15/19 | 1:29 |
18‑Oct‑2021 | Moscow | Hard | QF | 117 | 22 | (2)Aslan Karatsev [RUS] d. (PR)Simon | 6-4 6-3 | | 0.57 | 4.5% | 1.5% | 53.7% | 69.4% | 29.0% | 3/8 | 1:26 |
18‑Oct‑2021 | Moscow | Hard | R16 | 117 | 55 | (PR)Simon d. Mackenzie Mcdonald [USA] | 6-3 6-2 | | 1.57 | 0.0% | 6.8% | 47.7% | 85.7% | 52.2% | 0/1 | 1:23 |
18‑Oct‑2021 | Moscow | Hard | R32 | 117 | 53 | (PR)Simon d. (8)Laslo Djere [SRB] | 6-7(3) 7-5 6-3 | | 1.06 | 1.7% | 4.3% | 60.7% | 74.6% | 47.8% | 5/7 | 2:52 |
4‑Oct‑2021 | Mouilleron-Le-Captif CH | Hard | R32 | 112 | 171 | Mats Moraing [GER] d. (5)Simon | W/O | | | | | | | | | |
27‑Sep‑2021 | Orleans CH | Hard | R32 | 99 | 124 | Holger Rune [DEN] d. (7)Simon | 6-4 6-0 | | 0.50 | 6.8% | 13.6% | 56.8% | 64.0% | 31.6% | 1/5 | 1:00 |
20‑Sep‑2021 | Metz | Hard | R32 | 99 | 45 | Alejandro Davidovich Fokina [ESP] d. (PR)Simon | 6-7(4) 7-6(2) 6-2 | | 0.91 | 3.6% | 2.7% | 54.1% | 66.7% | 47.1% | 10/16 | 3:00 |
13‑Sep‑2021 | Rennes CH | Hard | R32 | 100 | 279 | (Alt)Teymuraz Gabashvili [RUS] d. (4)Simon | 6-3 6-2 | | 0.79 | 8.3% | 4.2% | 62.5% | 53.3% | 33.3% | 5/10 | 1:15 |
23‑Aug‑2021 | Winston-Salem | Hard | R32 | 103 | 49 | (12)Benoit Paire [FRA] d. (PR)Simon | 6-3 6-3 | | 0.65 | 1.9% | 9.3% | 55.6% | 56.7% | 45.8% | 3/7 | 1:11 |
23‑Aug‑2021 | Winston-Salem | Hard | R64 | 103 | 78 | (PR)Simon d. Arthur Rinderknech [FRA] | 7-5 6-3 | | 1.32 | 6.2% | 1.5% | 56.9% | 70.3% | 57.1% | 1/3 | 1:38 |
9‑Aug‑2021 | San Marino CH | Clay | R16 | 103 | 235 | Maxime Janvier [FRA] d. (2)Simon | 7-5 6-1 | | 0.75 | 0.0% | 0.0% | 79.6% | 51.2% | 45.5% | 4/9 | 1:35 |
9‑Aug‑2021 | San Marino CH | Clay | R32 | 103 | 1360 | (2)Simon d. (WC)Marco De Rossi [SMR] | 6-3 6-3 | | 1.39 | 0.0% | 4.5% | 74.2% | 65.3% | 47.1% | 4/6 | 1:33 |
2‑Aug‑2021 | Cordenons CH | Clay | R32 | 102 | 232 | Gian Marco Moroni [ITA] d. (2)Simon | 7-6(4) 6-4 | | 0.89 | 0.0% | 1.3% | 86.3% | 59.4% | 36.4% | 5/8 | 2:43 |
24‑Jul‑2021 | Tokyo Olympics | Hard | R64 | 102 | 79 | Egor Gerasimov [BLR] d. Simon | 4-6 6-3 6-4 | | | | | | | | | |
28‑Jun‑2021 | Wimbledon | Grass | R128 | 97 | 42 | Dusan Lajovic [SRB] d. Simon | 6-4 7-5 3-6 4-6 6-3 | | 0.96 | 4.8% | 3.6% | 67.3% | 71.2% | 44.4% | 11/16 | 4:01 |
21‑Jun‑2021 | Mallorca | Grass | R32 | 93 | 14 | (5)Casper Ruud [NOR] d. Simon | 6-4 7-6(4) | | 0.84 | 9.4% | 1.6% | 70.3% | 68.9% | 57.9% | 3/5 | 1:39 |
14‑Jun‑2021 | Halle | Grass | R32 | 71 | 30 | (Q)Nikoloz Basilashvili [GEO] d. Simon | 6-1 3-6 6-4 | | 0.98 | 4.8% | 6.0% | 67.5% | 67.9% | 48.1% | 5/8 | 2:01 |
7‑Jun‑2021 | Stuttgart | Grass | R32 | 69 | 54 | Lloyd Harris [RSA] d. Simon | 6-4 7-5 | | 0.80 | 1.8% | 8.8% | 64.9% | 75.7% | 35.0% | 1/5 | 1:21 |
31‑May‑2021 | Roland Garros | Clay | R128 | 69 | 44 | Marton Fucsovics [HUN] d. Simon | 6-4 6-1 7-6(5) | (ch) | 0.80 | 0.0% | 2.5% | 78.5% | 49.5% | 50.0% | 8/16 | 3:13 |
24‑May‑2021 | Parma | Clay | R32 | 69 | 102 | (Q)Pedro Martinez [ESP] d. Simon | 6-0 6-4 | | 0.56 | 2.0% | 12.2% | 59.2% | 48.3% | 40.0% | 1/6 | 1:13 |
17‑May‑2021 | Lyon | Clay | R32 | 68 | 55 | Aljaz Bedene [SLO] d. Simon | 6-2 6-3 | | 0.33 | 3.2% | 8.1% | 61.3% | 65.8% | 29.2% | 2/6 | 1:12 |
26‑Apr‑2021 | Estoril | Clay | R32 | 69 | 86 | Pierre Hugues Herbert [FRA] d. Simon | 7-5 6-3 | | 0.82 | 0.0% | 9.6% | 59.6% | 61.3% | 52.4% | 0/4 | 1:21 |
19‑Apr‑2021 | Barcelona | Clay | R64 | 70 | 80 | Pablo Andujar [ESP] d. Simon | 6-1 3-6 6-3 | | 0.80 | 2.6% | 7.7% | 57.7% | 62.2% | 36.4% | 8/14 | 2:06 |
5‑Apr‑2021 | Cagliari | Clay | R16 | 63 | 34 | (3)Lorenzo Sonego [ITA] d. Simon | 6-4 6-1 | | 0.70 | 0.0% | 3.3% | 85.2% | 48.1% | 33.3% | 5/10 | 1:35 |
5‑Apr‑2021 | Cagliari | Clay | R32 | 63 | 69 | Simon d. Stefano Travaglia [ITA] | 1-6 6-3 6-4 | | 1.01 | 2.5% | 6.3% | 50.6% | 62.5% | 53.8% | 4/8 | 2:03 |
22‑Feb‑2021 | Montpellier | Hard | R32 | 68 | 102 | Dennis Novak [AUT] d. Simon | 7-6(5) 1-6 6-3 | | 0.96 | 7.4% | 8.4% | 46.3% | 72.7% | 41.2% | 4/8 | 2:32 |
8‑Feb‑2021 | Australian Open | Hard | R128 | 66 | 6 | (5)Stefanos Tsitsipas [GRE] d. Simon | 6-1 6-2 6-1 | | 0.38 | 0.0% | 8.8% | 66.2% | 57.8% | 17.4% | 3/10 | 1:32 |
1‑Feb‑2021 | Murray River Open | Hard | R32 | 64 | 66 | Jeremy Chardy [FRA] d. Simon | 6-3 6-4 | | 0.71 | 0.0% | 10.3% | 55.2% | 75.0% | 46.2% | 2/4 | 1:22 |
1‑Feb‑2021 | Murray River Open | Hard | R64 | 64 | 204 | Simon d. Elias Ymer [SWE] | 6-4 6-4 | | 1.55 | 1.9% | 3.7% | 53.7% | 82.8% | 72.0% | 3/3 | 1:31 |