21‑Nov‑2022 | Yokkaichi CH | Hard | R16 | 485 | 235 | (6)Nicholas David Ionel [ROU] d. (WC)Imai | 6-4 6-4 | | 0.66 | 1.3% | 5.0% | 52.5% | 64.3% | 36.8% | 7/11 | 1:36 |
21‑Nov‑2022 | Yokkaichi CH | Hard | R32 | 485 | 728 | (WC)Imai d. (Q)Keisuke Saitoh [JPN] | 6-4 6-0 | | 2.21 | 7.1% | 4.8% | 59.5% | 84.0% | 70.6% | 1/1 | 1:03 |
14‑Nov‑2022 | Kobe CH | Hard | R16 | 510 | 156 | (2)John Millman [AUS] d. (WC)Imai | 6-1 6-4 | | 0.55 | 9.2% | 3.1% | 53.8% | 71.4% | 36.7% | 6/9 | 1:05 |
14‑Nov‑2022 | Kobe CH | Hard | R32 | 510 | 266 | (WC)Imai d. Hiroki Moriya [JPN] | 6-4 6-3 | | 1.89 | 16.3% | 2.0% | 67.3% | 87.9% | 62.5% | 2/2 | 1:09 |
10‑Oct‑2022 | Seoul CH | Hard | Q1 | 453 | 287 | (5)Max Purcell [AUS] d. Imai | 2-6 6-3 6-4 | | 1.06 | 7.6% | 1.1% | 67.4% | 64.5% | 50.0% | 9/13 | 2:00 |
3‑Oct‑2022 | Tokyo | Hard | Q1 | 446 | 296 | (5)Max Purcell [AUS] d. (WC)Imai | 4-6 7-6(5) 7-5 | | 0.83 | 12.8% | 1.7% | 54.7% | 78.1% | 54.7% | 8/10 | 2:34 |
26‑Sep‑2022 | M25 Kashiwa | Hard | R16 | 436 | | (WC)Koki Matsuda [JPN] d. (2)Imai | 6-4 4-3 RET | | | | | | | | | |
26‑Sep‑2022 | M25 Kashiwa | Hard | R32 | 436 | 946 | (2)Imai d. Taisei Ichikawa [JPN] | 7-6(6) 4-6 6-2 | | | | | | | | | |
5‑Sep‑2022 | M25 Sapporo | Hard | SF | 447 | 626 | (6)Tatsuma Ito [JPN] d. (2)Imai | 5-7 6-2 7-6(4) | | | | | | | | | |
5‑Sep‑2022 | M25 Sapporo | Hard | QF | 447 | 677 | (2)Imai d. (7)Shuichi Sekiguchi [JPN] | 6-3 6-0 | | | | | | | | | |
5‑Sep‑2022 | M25 Sapporo | Hard | R16 | 447 | 1138 | (2)Imai d. Ryuki Matsuda [JPN] | 6-1 6-3 | | | | | | | | | |
5‑Sep‑2022 | M25 Sapporo | Hard | R32 | 447 | | (2)Imai d. (WC)Junnosuke Masuda [JPN] | 6-1 6-3 | | | | | | | | | |
29‑Aug‑2022 | M25 Sapporo | Hard | R16 | 447 | 783 | Daisuke Sumizawa [JPN] d. (2)Imai | 6-2 2-6 6-1 | | | | | | | | | |
29‑Aug‑2022 | M25 Sapporo | Hard | R32 | 447 | | (2)Imai d. (Q)Toki Adachi [JPN] | 6-0 6-1 | | | | | | | | | |
15‑Aug‑2022 | M15 Jakarta | Hard | F | 486 | 440 | (2)Imai d. (1)Sasi Kumar Mukund [IND] | 6-3 6-3 | | | | | | | | | |
15‑Aug‑2022 | M15 Jakarta | Hard | SF | 486 | | (2)Imai d. (WC)Fitriadi M Rifqi [INA] | 6-4 6-2 | | | | | | | | | |
15‑Aug‑2022 | M15 Jakarta | Hard | QF | 486 | 686 | (2)Imai d. (7)S D Prajwal Dev [IND] | 6-2 1-0 RET | | | | | | | | | |
15‑Aug‑2022 | M15 Jakarta | Hard | R16 | 486 | 1077 | (2)Imai d. Kento Takeuchi [JPN] | 6-3 6-4 | | | | | | | | | |
15‑Aug‑2022 | M15 Jakarta | Hard | R32 | 486 | 1119 | (2)Imai d. Ryuki Matsuda [JPN] | 6-0 6-4 | | | | | | | | | |
8‑Aug‑2022 | M15 Jakarta | Hard | SF | 484 | 647 | (8)Ryota Tanuma [JPN] d. (2)Imai | 3-6 6-3 3-1 RET | | | | | | | | | |
8‑Aug‑2022 | M15 Jakarta | Hard | QF | 484 | 679 | (2)Imai d. S D Prajwal Dev [IND] | 2-6 7-6(10) 6-3 | | | | | | | | | |
8‑Aug‑2022 | M15 Jakarta | Hard | R16 | 484 | 1331 | (2)Imai d. Alexander Kotzen [USA] | 6-4 4-6 6-3 | | | | | | | | | |
8‑Aug‑2022 | M15 Jakarta | Hard | R32 | 484 | 1519 | (2)Imai d. (Q)Issei Okamura [JPN] | 6-0 6-1 | | | | | | | | | |
18‑Jul‑2022 | Nur-Sultan CH | Hard | R32 | 480 | 507 | (WC)Beibit Zhukayev [KAZ] d. Imai | 7-6(3) 6-1 | | 0.82 | 1.6% | 4.9% | 37.7% | 56.5% | 57.9% | 2/6 | 1:34 |
11‑Jul‑2022 | M25 Nur-Sultan | Hard | QF | 480 | 473 | Beibit Zhukayev [KAZ] d. Imai | 6-3 4-6 7-6(5) | | | | | | | | | |
11‑Jul‑2022 | M25 Nur-Sultan | Hard | R16 | 480 | 493 | Imai d. (8)Lucas Catarina [MON] | 6-4 6-7(6) 6-4 | | | | | | | | | |
11‑Jul‑2022 | M25 Nur-Sultan | Hard | R32 | 480 | 754 | Imai d. Olukayode Alafia Damina Ayeni [USA] | 6-2 6-7(4) 6-4 | | | | | | | | | |
13‑Jun‑2022 | M15 Chiang Rai | Hard | F | 554 | 517 | (3)Imai d. (4)Bu Yunchaokete [CHN] | 7-5 6-4 | | | | | | | | | |
13‑Jun‑2022 | M15 Chiang Rai | Hard | SF | 554 | 1992 | (3)Imai d. (Q)Thantub Suksumrarn [THA] | 6-2 6-2 | | | | | | | | | |
13‑Jun‑2022 | M15 Chiang Rai | Hard | QF | 554 | 513 | (3)Imai d. (6)Konstantin Kravchuk [RUS] | 6-4 RET | | | | | | | | | |
13‑Jun‑2022 | M15 Chiang Rai | Hard | R16 | 554 | 813 | (3)Imai d. Shinji Hazawa [JPN] | 6-2 6-4 | | | | | | | | | |
13‑Jun‑2022 | M15 Chiang Rai | Hard | R32 | 554 | 1703 | (3)Imai d. (Q)Chanchai Sookton Eng [AUS] | 6-4 6-3 | | | | | | | | | |
6‑Jun‑2022 | M25 Chiang Rai | Hard | F | 517 | 534 | (7)Bu Yunchaokete [CHN] d. (4)Imai | 6-3 7-5 | | | | | | | | | |
6‑Jun‑2022 | M25 Chiang Rai | Hard | SF | 517 | 818 | (4)Imai d. Shinji Hazawa [JPN] | 6-1 6-2 | | | | | | | | | |
6‑Jun‑2022 | M25 Chiang Rai | Hard | QF | 517 | 639 | (4)Imai d. Fajing Sun [CHN] | 6-4 6-3 | | | | | | | | | |
6‑Jun‑2022 | M25 Chiang Rai | Hard | R16 | 517 | 972 | (4)Imai d. Taisei Ichikawa [JPN] | 7-5 5-7 6-2 | | | | | | | | | |
6‑Jun‑2022 | M25 Chiang Rai | Hard | R32 | 517 | 907 | (4)Imai d. Kento Takeuchi [JPN] | 6-3 7-6(2) | | | | | | | | | |
30‑May‑2022 | M25 Chiang Rai | Hard | QF | 511 | 584 | (5)Konstantin Kravchuk [RUS] d. (3)Imai | 7-6(7) 6-3 | | | | | | | | | |
30‑May‑2022 | M25 Chiang Rai | Hard | R16 | 511 | 880 | (3)Imai d. Kento Takeuchi [JPN] | 6-3 7-5 | | | | | | | | | |
30‑May‑2022 | M25 Chiang Rai | Hard | R32 | 511 | 690 | (3)Imai d. Fajing Sun [CHN] | 6-4 6-2 | | | | | | | | | |
21‑Mar‑2022 | M25 Calabasas CA | Hard | R16 | 465 | 999 | (JE)Victor Lilov [USA] d. (8)Imai | 5-7 6-1 6-4 | | | | | | | | | |
21‑Mar‑2022 | M25 Calabasas CA | Hard | R32 | 465 | 790 | (8)Imai d. (WC)Isaiah Strode [USA] | 6-4 3-6 7-6(7) | | | | | | | | | |
14‑Mar‑2022 | M25 Bakersfield CA | Hard | R16 | 454 | 488 | Keegan Smith [USA] d. Imai | 7-6(5) 6-4 | | | | | | | | | |
14‑Mar‑2022 | M25 Bakersfield CA | Hard | R32 | 454 | 1008 | Imai d. (JE)Victor Lilov [USA] | 1-6 6-1 6-4 | | | | | | | | | |