28‑Aug‑2023 | US Open | Hard | R128 | 87 | 61 | Matteo Arnaldi [ITA] d. Kubler | 6-3 1-0 RET | | 0.52 | 3.3% | 3.3% | 46.7% | 64.3% | 43.8% | 0/2 | 0:50 |
21‑Aug‑2023 | Winston-Salem | Hard | R64 | 86 | 72 | Brandon Nakashima [USA] d. Kubler | 6-1 3-6 7-6(3) | | 0.88 | 7.5% | 4.3% | 61.3% | 64.9% | 41.7% | 6/10 | 2:23 |
14‑Aug‑2023 | Cincinnati Masters | Hard | Q2 | 85 | 66 | (10)Dusan Lajovic [SRB] d. Kubler | 6-4 6-4 | | 0.59 | 3.4% | 9.2% | 58.6% | 68.6% | 41.7% | 10/12 | 1:41 |
14‑Aug‑2023 | Cincinnati Masters | Hard | Q1 | 85 | 100 | Kubler d. (Alt)Hugo Gaston [FRA] | 6-3 6-2 | | 1.62 | 3.6% | 5.5% | 56.4% | 64.5% | 75.0% | 3/4 | 1:24 |
3‑Jul‑2023 | Wimbledon | Grass | R64 | 77 | 28 | (25)Nicolas Jarry [CHI] d. Kubler | 7-5 5-7 6-3 6-4 | | 0.80 | 10.7% | 7.9% | 55.0% | 77.9% | 46.0% | 8/11 | 3:22 |
3‑Jul‑2023 | Wimbledon | Grass | R128 | 77 | 39 | Kubler d. Ugo Humbert [FRA] | 6-4 4-6 6-2 3-6 6-3 | | 0.98 | 7.0% | 3.2% | 66.2% | 66.3% | 49.1% | 10/14 | 3:42 |
26‑Jun‑2023 | Mallorca | Grass | R32 | 74 | 73 | Constant Lestienne [FRA] d. Kubler | 6-4 4-6 6-4 | | 1.03 | 13.9% | 6.3% | 53.2% | 69.0% | 45.9% | 3/9 | 2:07 |
19‑Jun‑2023 | Ilkley CH | Grass | F | 97 | 81 | (4)Kubler d. (3)Sebastian Ofner [AUT] | 6-4 6-4 | | 1.92 | 4.0% | 6.0% | 60.0% | 90.0% | 65.0% | 0/0 | 1:19 |
19‑Jun‑2023 | Ilkley CH | Grass | SF | 97 | 147 | (4)Kubler d. (SE)Arthur Cazaux [FRA] | 4-6 6-3 6-1 | | 1.59 | 8.5% | 0.0% | 71.8% | 84.3% | 50.0% | 3/4 | 1:43 |
19‑Jun‑2023 | Ilkley CH | Grass | QF | 97 | 162 | (4)Kubler d. (Q)Juncheng Shang [CHN] | 6-3 6-4 | | 1.29 | 20.0% | 3.3% | 58.3% | 80.0% | 52.0% | 2/3 | 1:16 |
19‑Jun‑2023 | Ilkley CH | Grass | R16 | 97 | 159 | (4)Kubler d. (Q)Mattia Bellucci [ITA] | 4-6 6-3 6-4 | | 1.12 | 7.5% | 4.3% | 53.8% | 76.0% | 60.5% | 6/7 | 2:25 |
19‑Jun‑2023 | Ilkley CH | Grass | R32 | 97 | 160 | (4)Kubler d. (SE)Alexander Ritschard [SUI] | 6-3 6-7(3) 6-3 | | 1.22 | 14.1% | 1.1% | 65.2% | 76.7% | 59.4% | 4/5 | 2:04 |
12‑Jun‑2023 | s Hertogenbosch | Grass | R32 | 97 | 36 | (7)Ugo Humbert [FRA] d. Kubler | 6-4 6-2 | | 0.59 | 7.5% | 4.5% | 55.2% | 67.6% | 46.7% | 5/8 | 1:23 |
5‑Jun‑2023 | Surbiton CH | Grass | QF | 69 | 43 | (2)Andy Murray [GBR] d. (5)Kubler | 3-6 6-3 6-4 | | 0.73 | 9.1% | 9.1% | 58.4% | 77.8% | 40.6% | 1/5 | 2:06 |
5‑Jun‑2023 | Surbiton CH | Grass | R16 | 69 | 192 | (5)Kubler d. (WC)Ryan Peniston [GBR] | 6-3 7-6(5) | | 1.08 | 0.0% | 1.2% | 62.2% | 70.6% | 54.8% | 6/7 | 2:00 |
5‑Jun‑2023 | Surbiton CH | Grass | R32 | 69 | 138 | (5)Kubler d. Gijs Brouwer [NED] | 6-1 7-6(4) | | 1.33 | 12.3% | 0.0% | 60.0% | 76.9% | 73.1% | 8/8 | 1:19 |
29‑May‑2023 | Roland Garros | Clay | R64 | 69 | 130 | Fabio Fognini [ITA] d. Kubler | 6-4 7-6(5) 6-2 | | 0.81 | 3.2% | 2.2% | 68.8% | 50.0% | 44.8% | 3/10 | 2:18 |
29‑May‑2023 | Roland Garros | Clay | R128 | 69 | 137 | Kubler d. (LL)Facundo Diaz Acosta [ARG] | 1-6 6-3 6-4 3-6 6-1 | | 1.01 | 3.6% | 3.6% | 67.2% | 65.2% | 51.1% | 7/12 | 3:25 |
8‑May‑2023 | Rome Masters | Clay | R64 | 66 | 38 | (31)Bernabe Zapata Miralles [ESP] d. Kubler | 6-4 6-1 | | 0.79 | 0.0% | 4.7% | 58.1% | 48.0% | 44.4% | 3/8 | 1:28 |
8‑May‑2023 | Rome Masters | Clay | R128 | 66 | 82 | Kubler d. Marc Andrea Huesler [SUI] | 6-7(6) 6-4 6-2 | | 1.22 | 5.2% | 2.1% | 57.3% | 76.4% | 48.8% | 4/7 | 2:30 |
24‑Apr‑2023 | Madrid Masters | Clay | R128 | 63 | 40 | Dusan Lajovic [SRB] d. Kubler | 6-3 6-3 | | 0.68 | 5.0% | 3.3% | 48.3% | 72.4% | 41.9% | 3/6 | 1:23 |
17‑Apr‑2023 | Barcelona | Clay | R32 | 66 | 20 | (9)Lorenzo Musetti [ITA] d. Kubler | 6-3 6-1 | | 0.59 | 2.1% | 4.3% | 57.4% | 40.7% | 45.0% | 4/9 | 1:13 |
17‑Apr‑2023 | Barcelona | Clay | R64 | 66 | 300 | Kubler d. (WC)Daniel Rincon [ESP] | 6-4 6-3 | | 1.70 | 3.9% | 3.9% | 74.5% | 76.3% | 69.2% | 0/1 | 1:21 |
10‑Apr‑2023 | Sarasota CH | Clay | QF | 70 | 125 | Tomas Machac [CZE] d. (1)Kubler | 6-4 6-2 | | 0.76 | 0.0% | 10.3% | 44.8% | 61.5% | 43.8% | 6/10 | 1:35 |
10‑Apr‑2023 | Sarasota CH | Clay | R16 | 70 | 209 | (1)Kubler d. (Alt)Seong Chan Hong [KOR] | 6-3 6-4 | | 1.49 | 6.0% | 6.0% | 62.0% | 77.4% | 47.4% | 4/6 | 1:27 |
10‑Apr‑2023 | Sarasota CH | Clay | R32 | 70 | 164 | (1)Kubler d. Tung Lin Wu [TPE] | 6-4 6-3 | | 1.22 | 8.1% | 6.5% | 61.3% | 68.4% | 66.7% | 4/4 | 1:40 |
3‑Apr‑2023 | Houston | Clay | QF | 71 | 15 | (1)Frances Tiafoe [USA] d. (6)Kubler | 6-4 6-4 | | 0.62 | 15.1% | 1.4% | 67.1% | 71.4% | 41.7% | 11/13 | 1:28 |
3‑Apr‑2023 | Houston | Clay | R16 | 71 | 94 | (6)Kubler d. Daniel Elahi Galan [COL] | 6-4 6-2 | | 1.28 | 4.9% | 0.0% | 63.9% | 74.4% | 59.1% | 2/2 | 1:20 |
3‑Apr‑2023 | Houston | Clay | R32 | 71 | 232 | (6)Kubler d. (WC)Fernando Verdasco [ESP] | 7-6(7) 6-0 | | 1.42 | 5.4% | 7.1% | 69.6% | 71.8% | 47.1% | 1/3 | 1:39 |
20‑Mar‑2023 | Miami Masters | Hard | R128 | 70 | 81 | Thiago Monteiro [BRA] d. Kubler | 6-4 7-6(6) | | 0.80 | 13.6% | 3.0% | 63.6% | 85.7% | 41.7% | 0/1 | 1:40 |
6‑Mar‑2023 | Indian Wells Masters | Hard | R32 | 75 | 16 | (14)Frances Tiafoe [USA] d. Kubler | 6-3 6-2 | | 0.71 | 2.4% | 2.4% | 52.4% | 86.4% | 25.0% | 1/4 | 1:11 |
6‑Mar‑2023 | Indian Wells Masters | Hard | R64 | 75 | 25 | Kubler d. (21)Grigor Dimitrov [BUL] | 2-6 7-6(5) 3-0 RET | | 0.88 | 7.2% | 3.6% | 50.6% | 81.0% | 56.1% | 3/5 | 1:51 |
6‑Mar‑2023 | Indian Wells Masters | Hard | R128 | 75 | 60 | Kubler d. Lorenzo Sonego [ITA] | 6-4 7-6(4) | | 1.08 | 4.1% | 2.7% | 64.4% | 80.9% | 61.5% | 1/1 | 1:53 |
20‑Feb‑2023 | Doha | Hard | R16 | 74 | 9 | (2)Felix Auger Aliassime [CAN] d. Kubler | 4-6 6-1 6-4 | | 0.74 | 5.1% | 1.3% | 53.2% | 66.7% | 59.5% | 3/6 | 2:16 |
20‑Feb‑2023 | Doha | Hard | R32 | 74 | 101 | Kubler d. Aslan Karatsev [RUS] | 7-6(4) 1-0 RET | | 1.56 | 15.2% | 0.0% | 63.6% | 81.0% | 66.7% | 0/1 | 1:01 |
13‑Feb‑2023 | Manama CH | Hard | QF | 79 | 399 | (WC)Abedallah Shelbayh [JOR] d. (1)Kubler | 6-2 5-7 7-6(2) | | 0.92 | 8.2% | 3.6% | 62.7% | 58.0% | 43.9% | 8/15 | 2:48 |
13‑Feb‑2023 | Manama CH | Hard | R16 | 79 | 271 | (1)Kubler d. Daniel Michalski [POL] | 6-3 6-3 | | 1.78 | 6.3% | 2.1% | 70.8% | 85.3% | 57.1% | 0/0 | 1:20 |
13‑Feb‑2023 | Manama CH | Hard | R32 | 79 | 311 | (1)Kubler d. (SE)Stefano Travaglia [ITA] | 5-7 6-1 7-6(11) | | 1.18 | 13.6% | 8.2% | 55.5% | 80.3% | 44.9% | 4/6 | 2:55 |
16‑Jan‑2023 | Australian Open | Hard | R64 | 84 | 20 | (18)Karen Khachanov [RUS] d. (WC)Kubler | 6-4 5-7 6-4 6-2 | (ch) | 0.80 | 11.4% | 1.6% | 69.9% | 66.3% | 54.1% | 4/9 | 2:53 |
16‑Jan‑2023 | Australian Open | Hard | R128 | 84 | 44 | (WC)Kubler d. Sebastian Baez [ARG] | 6-4 6-4 6-4 | | 1.42 | 7.0% | 2.3% | 61.6% | 84.9% | 57.6% | 3/3 | 2:16 |
9‑Jan‑2023 | Adelaide 2 | Hard | R16 | 86 | 28 | (6)Miomir Kecmanovic [SRB] d. (WC)Kubler | 5-7 7-6(1) 6-4 | | 0.78 | 16.8% | 2.7% | 63.7% | 69.4% | 53.7% | 5/8 | 2:34 |
9‑Jan‑2023 | Adelaide 2 | Hard | R32 | 86 | 80 | (WC)Kubler d. (Q)Tomas Martin Etcheverry [ARG] | 7-6(2) 7-5 | | 1.11 | 12.8% | 1.3% | 73.1% | 82.5% | 57.1% | 5/5 | 2:10 |
2‑Jan‑2023 | United Cup | Hard | RR | 107 | 39 | Kubler d. Albert Ramos [ESP] | 6-3 4-6 6-3 | | 1.24 | 12.8% | 2.6% | 64.1% | 82.0% | 50.0% | 1/3 | 2:09 |
2‑Jan‑2023 | United Cup | Hard | RR | 107 | 27 | Kubler d. Daniel Evans [GBR] | 6-3 7-6(3) | | 1.19 | 16.4% | 1.5% | 62.7% | 71.4% | 60.0% | 2/4 | 1:50 |