25‑Dec‑2023 | M15 Monastir | Hard | F | 933 | 889 | Oliver Tarvet [GBR] d. Taguchi | 4-6 6-3 6-1 | | | | | | | | | |
25‑Dec‑2023 | M15 Monastir | Hard | SF | 933 | 583 | Taguchi d. (4)Florent Bax [FRA] | 6-4 6-4 | | | | | | | | | |
25‑Dec‑2023 | M15 Monastir | Hard | QF | 933 | 1429 | Taguchi d. (Q)Artur Kukasian [RUS] | 7-6(3) 2-6 6-2 | | | | | | | | | |
25‑Dec‑2023 | M15 Monastir | Hard | R16 | 933 | 1608 | Taguchi d. (Q)William Jansen [GBR] | 6-7(3) 6-2 6-0 | | | | | | | | | |
25‑Dec‑2023 | M15 Monastir | Hard | R32 | 933 | 681 | Taguchi d. (7)Tao Mu [CHN] | 6-4 3-6 7-5 | | | | | | | | | |
27‑Nov‑2023 | M25 Kalaburagi | Hard | SF | 1162 | 638 | (5)Ramkumar Ramanathan [IND] d. Taguchi | 6-2 6-1 | | | | | | | | | |
27‑Nov‑2023 | M25 Kalaburagi | Hard | QF | 1162 | 1918 | Taguchi d. (Q)Aryan Shah [IND] | 6-3 6-2 | | | | | | | | | |
27‑Nov‑2023 | M25 Kalaburagi | Hard | R16 | 1162 | 765 | Taguchi d. (8)Karan Singh [IND] | 7-5 6-1 | | | | | | | | | |
27‑Nov‑2023 | M25 Kalaburagi | Hard | R32 | 1162 | 872 | Taguchi d. Yunseok Jang [KOR] | 6-3 5-7 6-3 | | | | | | | | | |
20‑Nov‑2023 | M25 Mumbai | Hard | R16 | 1149 | 874 | Siddharth Vishwakarma [IND] d. (Q)Taguchi | 6-7(2) 7-6(3) 6-2 | | | | | | | | | |
20‑Nov‑2023 | M25 Mumbai | Hard | R32 | 1149 | 1559 | (Q)Taguchi d. (Q)Bharath Nishok Kumaran [IND] | 6-3 6-2 | | | | | | | | | |
13‑Nov‑2023 | M15 Kuching | Hard | R32 | 1147 | 760 | (7)Linang Xiao [CHN] d. (Q)Taguchi | 6-2 6-4 | | | | | | | | | |
18‑Sep‑2023 | M25 Takasaki | Hard | R32 | 1161 | 652 | (4)Makoto Ochi [JPN] d. (Q)Taguchi | 6-3 6-2 | | | | | | | | | |
11‑Sep‑2023 | M25 Sapporo | Hard | R32 | 1198 | 1264 | (Q)Hayato Matsuoka [JPN] d. (Q)Taguchi | 6-2 3-6 6-3 | | | | | | | | | |
4‑Sep‑2023 | M25 Sapporo | Hard | R16 | 1258 | 1472 | (Q)Ko Suzuki [JPN] d. (LL)Taguchi | 6-4 6-3 | | | | | | | | | |
4‑Sep‑2023 | M25 Sapporo | Hard | R32 | 1258 | 830 | (LL)Taguchi d. Hikaru Shiraishi [JPN] | 6-4 4-6 6-0 | | | | | | | | | |
21‑Aug‑2023 | M15 Nakhon Si Thammarat | Hard | R16 | 1256 | 433 | (1)Khumoyun Sultanov [UZB] d. (Q)Taguchi | 6-3 6-4 | | | | | | | | | |
21‑Aug‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 1256 | 834 | (Q)Taguchi d. Francois Musitelli [FRA] | 6-4 6-4 | | | | | | | | | |
12‑Jun‑2023 | M25 Nakhon Si Thammarat | Hard | R32 | 1218 | 537 | (7)Yusuke Takahashi [JPN] d. (Q)Taguchi | 6-2 6-1 | | | | | | | | | |
5‑Jun‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 1392 | 515 | (2)Philip Sekulic [AUS] d. (Q)Taguchi | 6-4 7-5 | | | | | | | | | |
29‑May‑2023 | M15 Nakhon Si Thammarat | Hard | QF | 1392 | 1740 | (Q)Chase Ferguson [AUS] d. (Q)Taguchi | 6-7(4) 6-4 6-3 | | | | | | | | | |
29‑May‑2023 | M15 Nakhon Si Thammarat | Hard | R16 | 1392 | 744 | (Q)Taguchi d. (7)Manish Sureshkumar [IND] | 6-2 3-6 6-3 | | | | | | | | | |
29‑May‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 1392 | 976 | (Q)Taguchi d. Isaac Becroft [NZL] | 6-4 6-4 | | | | | | | | | |
3‑Apr‑2023 | M25 Kashiwa | Hard | R32 | 1472 | 737 | Daisuke Sumizawa [JPN] d. (Q)Taguchi | 7-6(3) 6-7(3) 7-6(2) | | | | | | | | | |
27‑Mar‑2023 | M25 Tsukuba | Hard | R16 | 1468 | 206 | (1)Yu Hsiou Hsu [TPE] d. (Q)Taguchi | 6-1 6-4 | | | | | | | | | |
27‑Mar‑2023 | M25 Tsukuba | Hard | R32 | 1468 | 885 | (Q)Taguchi d. (Q)Koki Matsuda [JPN] | 3-6 6-2 6-2 | | | | | | | | | |
2‑Jan‑2023 | M15 Monastir | Hard | R32 | | 621 | (5)Peter Fajta [HUN] d. (Q)Taguchi | 6-2 6-3 | | | | | | | | | |