18‑Dec‑2023 | M15 Yanagawa | Hard | SF | 1845 | 663 | (4)Hikaru Shiraishi [JPN] d. (PR)Imamura | 6-3 6-2 | | | | | | | | | |
18‑Dec‑2023 | M15 Yanagawa | Hard | QF | 1845 | 1281 | (PR)Imamura d. (WC)Seita Watanabe [JPN] | 3-6 6-4 6-3 | | | | | | | | | |
18‑Dec‑2023 | M15 Yanagawa | Hard | R16 | 1845 | 737 | (PR)Imamura d. (7)Linang Xiao [CHN] | 6-4 6-4 | | | | | | | | | |
18‑Dec‑2023 | M15 Yanagawa | Hard | R32 | 1845 | 775 | (PR)Imamura d. Hanyi Liu [CHN] | 7-6(4) 6-3 | | | | | | | | | |
27‑Nov‑2023 | Yokkaichi CH | Hard | Q1 | 1845 | 514 | (9)Andres Martin [USA] d. Imamura | 6-4 7-6(2) | | 0.78 | 3.8% | 3.8% | 64.6% | 64.7% | 53.6% | 2/4 | 1:34 |
20‑Nov‑2023 | Yokohama CH | Hard | R32 | 1760 | 297 | (Q)Yasutaka Uchiyama [JPN] d. Imamura | 6-1 6-1 | | 0.44 | 0.0% | 0.0% | 62.2% | 46.4% | 35.3% | 2/7 | 0:53 |
23‑Jan‑2023 | M15 Jakarta | Hard | R16 | 810 | 972 | Wishaya Trongcharoenchaikul [THA] d. Imamura | 6-1 6-0 | | | | | | | | | |
23‑Jan‑2023 | M15 Jakarta | Hard | R32 | 810 | 841 | Imamura d. Ray Ho [TPE] | 6-4 6-1 | | | | | | | | | |
16‑Jan‑2023 | M15 Jakarta | Hard | R32 | 810 | 887 | Boris Butulija [SRB] d. Imamura | 6-4 6-4 | | | | | | | | | |