28‑Oct‑2019 | Charlottesville CH | Hard | R64 | 534 | 278 | Michael Mmoh [USA] d. (WC)Rybakov | 7-6(3) 7-6(2) | | 0.91 | 6.0% | 2.4% | 71.1% | 64.4% | 66.7% | 2/4 | 1:51 |
14‑Oct‑2019 | M25 Waco TX | Hard | F | 595 | 447 | (6)Michael Geerts [BEL] d. Rybakov | 7-5 3-6 7-6(4) | | | | | | | | | |
14‑Oct‑2019 | M25 Waco TX | Hard | SF | 595 | 431 | Rybakov d. (2)Jordi Arconada [ARG] | 7-6(6) 6-3 | | | | | | | | | |
14‑Oct‑2019 | M25 Waco TX | Hard | QF | 595 | 486 | Rybakov d. (3)Ben Patael [ISR] | 6-2 6-3 | | | | | | | | | |
14‑Oct‑2019 | M25 Waco TX | Hard | R16 | 595 | 540 | Rybakov d. Colin Sinclair [AUS] | 6-1 7-5 | | | | | | | | | |
14‑Oct‑2019 | M25 Waco TX | Hard | R32 | 595 | 597 | Rybakov d. Jonathan Gray [GBR] | 6-1 7-5 | | | | | | | | | |
7‑Oct‑2019 | Fairfield CH | Hard | R64 | 597 | 340 | Jack Draper [GBR] d. (WC)Rybakov | 6-1 2-6 7-5 | | 0.95 | 5.0% | 1.3% | 61.3% | 67.3% | 38.7% | 11/17 | 1:54 |
23‑Sep‑2019 | M25 Harlingen TX | Hard | SF | 649 | 955 | (Q)Adrian Andreev [BUL] d. Rybakov | 6-3 6-1 | | | | | | | | | |
23‑Sep‑2019 | M25 Harlingen TX | Hard | QF | 649 | 588 | Rybakov d. Liam Caruana [USA] | 7-5 6-4 | | | | | | | | | |
23‑Sep‑2019 | M25 Harlingen TX | Hard | R16 | 649 | 436 | Rybakov d. Jordi Arconada [ARG] | 4-6 6-4 [10-7] | | | | | | | | | |
23‑Sep‑2019 | M25 Harlingen TX | Hard | R32 | 649 | 565 | Rybakov d. Christian Langmo [USA] | 6-2 6-3 | | | | | | | | | |
16‑Sep‑2019 | M25 HoustonTX | Hard | R16 | 650 | 379 | (2)Hugo Gaston [FRA] d. Rybakov | 6-3 7-6(4) | | | | | | | | | |
16‑Sep‑2019 | M25 HoustonTX | Hard | R32 | 650 | 1537 | Rybakov d. Adrian Oetzbach [GER] | 6-2 6-2 | | | | | | | | | |
9‑Sep‑2019 | Cary CH | Hard | R64 | 655 | 353 | Michael Redlicki [USA] d. (WC)Rybakov | 6-4 6-2 | | 0.74 | 12.7% | 3.6% | 81.8% | 68.9% | 30.0% | 3/6 | 1:13 |
26‑Aug‑2019 | US Open | Hard | Q1 | 656 | 164 | Facundo Bagnis [ARG] d. Rybakov | 4-6 6-1 6-2 | | 0.65 | 5.0% | 1.0% | 73.3% | 59.5% | 40.7% | 12/17 | 2:03 |
29‑Jul‑2019 | Lexington CH | Hard | R64 | 465 | 512 | (ITF)Evan Hoyt [GBR] d. Rybakov | 6-2 6-7(3) 6-2 | | 0.72 | 7.3% | 7.3% | 68.8% | 57.6% | 63.3% | 7/12 | 1:57 |
22‑Jul‑2019 | Binghamton CH | Hard | R16 | 537 | 238 | (14)Joao Menezes [BRA] d. Rybakov | 7-6(3) 6-3 | | 0.69 | 6.1% | 4.5% | 69.7% | 60.9% | 50.0% | 4/7 | 1:19 |
22‑Jul‑2019 | Binghamton CH | Hard | R32 | 537 | 144 | Rybakov d. (3)Sergiy Stakhovsky [UKR] | 7-6(8) 4-6 7-6(5) | | 1.02 | 5.5% | 0.0% | 74.2% | 68.4% | 57.6% | 9/12 | 2:47 |
22‑Jul‑2019 | Binghamton CH | Hard | R64 | 537 | | Rybakov d. (Alt)Bernardo Saraiva [POR] | 6-7(7) 6-1 6-3 | | 1.75 | 3.8% | 0.0% | 78.5% | 79.0% | 70.6% | 0/1 | 1:54 |
15‑Jul‑2019 | M25 Iowa City IA | Hard | F | 480 | 490 | Rybakov d. (4)John Mcnally [USA] | 7-6(5) 5-7 7-6(3) | | | | | | | | | |
15‑Jul‑2019 | M25 Iowa City IA | Hard | SF | 480 | 574 | Rybakov d. (5)Aziz Dougaz [TUN] | 7-6(4) 6-3 | | | | | | | | | |
15‑Jul‑2019 | M25 Iowa City IA | Hard | QF | 480 | | Rybakov d. Preston Touliatos [USA] | 6-3 6-2 | | | | | | | | | |
15‑Jul‑2019 | M25 Iowa City IA | Hard | R16 | 480 | | Rybakov d. (Q)Joshua Peck [CAN] | 6-3 6-4 | | | | | | | | | |
15‑Jul‑2019 | M25 Iowa City IA | Hard | R32 | 480 | | Rybakov d. (IR )Jacob Dunbar [USA] | 6-1 6-2 | | | | | | | | | |
8‑Jul‑2019 | Winnetka CH | Hard | R64 | 480 | 264 | Max Purcell [AUS] d. (WC)Rybakov | 7-6(3) 6-3 | | 0.71 | 1.4% | 5.7% | 54.3% | 81.6% | 34.4% | 2/4 | 1:27 |
4‑Feb‑2019 | Dallas CH | Hard | R32 | 489 | 232 | (16)Dustin Brown [GER] d. (WC)Rybakov | 6-2 6-4 | | 0.60 | 8.2% | 4.7% | 63.5% | 55.6% | 38.7% | 19/23 | 1:15 |
4‑Feb‑2019 | Dallas CH | Hard | R64 | 489 | 333 | (WC)Rybakov d. Stefan Kozlov [USA] | 6-2 6-1 | | 1.98 | 8.3% | 0.0% | 70.8% | 85.3% | 42.9% | 1/1 | 1:17 |
31‑Dec‑2018 | Orlando CH | Hard | R64 | 490 | 281 | Goncalo Oliveira [POR] d. (WC)Rybakov | 2-6 7-6(5) 7-6(6) | | 1.27 | 4.0% | 0.0% | 75.2% | 78.9% | 44.0% | 2/4 | 2:48 |