4‑Nov‑2024 | Matsuyama CH | Hard | R32 | 1414 | 252 | Alexander Blockx [BEL] d. (WC)Nakagawa | 6-2 6-3 | | 0.77 | 3.8% | 0.0% | 65.4% | 55.9% | 38.9% | 2/7 | 1:12 |
28‑Oct‑2024 | M15 Yanagawa City | Hard | R16 | 1418 | | (Q)Kosuke Shibano [JPN] d. Nakagawa | 6-3 2-6 6-2 | | | | | | | | | |
28‑Oct‑2024 | M15 Yanagawa City | Hard | R32 | 1418 | 1345 | Nakagawa d. Issei Okamura [JPN] | 7-5 6-3 | | | | | | | | | |
9‑Sep‑2024 | M25 Sapporo | Hard | R16 | 1498 | 504 | (4)Masamichi Imamura [JPN] d. (Q)Nakagawa | 6-3 6-1 | | | | | | | | | |
9‑Sep‑2024 | M25 Sapporo | Hard | R32 | 1498 | 1310 | (Q)Nakagawa d. (LL)Ko Suzuki [JPN] | 6-4 6-1 | | | | | | | | | |
27‑May‑2024 | M15 Karuizawa | Clay | R32 | 1453 | | (Q)Yusaku Sugaya [JPN] d. (Q)Nakagawa | 5-7 7-6(3) 10-7 | | | | | | | | | |
25‑Mar‑2024 | M15 Tsukuba | Hard | R32 | 1572 | 786 | (WC)Kokoro Isomura [JPN] d. (LL)Nakagawa | 6-3 4-6 6-0 | | | | | | | | | |
18‑Mar‑2024 | M15 Nishi-Tokyo | Hard | R16 | 1572 | 447 | (4)Jie Cui [CHN] d. (Q)Nakagawa | 6-0 6-4 | | | | | | | | | |
18‑Mar‑2024 | M15 Nishi-Tokyo | Hard | R32 | 1572 | | (Q)Nakagawa d. (WC)Kosuke Morita [JPN] | 6-4 7-5 | | | | | | | | | |
11‑Mar‑2024 | M15 Hinode | Hard | R16 | 1561 | 363 | (1)Yan Bai [CHN] d. (Q)Nakagawa | 6-2 6-2 | | | | | | | | | |
11‑Mar‑2024 | M15 Hinode | Hard | R32 | 1561 | | (Q)Nakagawa d. (WC)Shuta Takayama [JPN] | 6-0 6-0 | | | | | | | | | |