Player

🇯🇵 Seiya Nakanishi

Career matches 25

Wins 6

Losses 19

Win rate 24.0%

Elo (current) —

Surface breakdown

Hard 25.0% 6W – 18L (24 matches)

Clay 0.0% 0W – 1L (1 matches)

Career form (last 10)

LLLWLWLLLL

Newest on left. Hover for details.

Head-to-head (top 5 opponents)

Opponent	Played	W	L	W%
Yusuke Kusuhara	2	0	2	0%
Daisuke Sumizawa	2	0	2	0%
Issei Okamura	2	0	2	0%
Hien Pham	1	1	0	100%
Rishabhdev Rajshekar Raman	1	1	0	100%

Recent matches

1–25 of 25

Date	Tournament	Round	Winner	Loser	Score	Surface
2026-03-30	M15 Kashiwa	R2	Matas Vasiliauskas	Seiya Nakanishi	7-5 6-2	Hard
2026-03-16	M15 Nishi-Tokyo	R1	Kosuke Ogura	Seiya Nakanishi	1-6 6-1 12-10	Hard
2026-03-09	M15 Hinode	R2	Noritaka Koizumi	Seiya Nakanishi	7-5 6-1	Hard
2025-10-27	M15 Yanagawa City	R2	Seiya Nakanishi	Taki Adachi	7-6(7) 6-1	Hard
2025-10-27	M15 Yanagawa City	R2	Yuta Kawahashi	Seiya Nakanishi	6-1 6-1	Hard
2025-10-27	M15 Yanagawa City	R1	Seiya Nakanishi	Hong Lin Fu	6-4 6-4	Hard
2025-09-15	M25 Takasaki	R1	Bekkhan Atlangeriev	Seiya Nakanishi	7-6(6) 6-1	Hard
2025-09-08	M25 Sapporo	R1	Shinji Hazawa	Seiya Nakanishi	7-6(2) 6-1	Hard
2025-09-01	M25 Sapporo	R2	Issei Okamura	Seiya Nakanishi	4-6 7-6(5) 10-8	Hard
2025-07-07	M15 Tokyo	R1	Koray Kirci	Seiya Nakanishi	6-2 6-4	Hard
2025-06-09	M15 Harmon	R2	Seiya Nakanishi	Rishabhdev Rajshekar Raman	6-3 6-2	Hard
2025-06-09	M15 Harmon	R1	Kenta Miyoshi	Seiya Nakanishi	6-0 6-2	Hard
2025-06-02	M15 Karuizawa	R2	Toru Horie	Seiya Nakanishi	6-2 6-3	Clay
2025-04-21	M15 Osaka	R1	Yusuke Kusuhara	Seiya Nakanishi	7-5 6-2	Hard
2025-04-14	M15 Osaka	R2	Yusuke Kusuhara	Seiya Nakanishi	6-2 7-6(6)	Hard
2025-04-14	M15 Osaka	R1	Seiya Nakanishi	Hien Pham	6-4 6-4	Hard
2025-03-31	M15 Kashiwa	R1	Daisuke Sumizawa	Seiya Nakanishi	3-6 6-3 10-6	Hard
2025-03-24	M15 Tsukuba	R2	Kohei Hayashi	Seiya Nakanishi	6-2 6-1	Hard
2025-03-24	M15 Tsukuba	R1	Seiya Nakanishi	Justin Barki	6-3 2-6 12-10	Hard
2025-03-17	M15 Nishi-Tokyo	R1	Yuta Tomida	Seiya Nakanishi	6-7 7-6(3) 10-6	Hard
2024-10-21	M15 Tanagura	R32	Yuta Kikuchi	Seiya Nakanishi	6-1 6-4	Hard
2023-09-04	M25 Sapporo	R32	Issei Okamura	Seiya Nakanishi	6-1 6-1	Hard
2022-10-31	Yokohama CH	Q1	Daisuke Sumizawa	Seiya Nakanishi	6-3 6-0	Hard
2022-08-29	M25 Sapporo	R16	Rio Noguchi	Seiya Nakanishi	6-0 6-3	Hard
2022-08-29	M25 Sapporo	R32	Seiya Nakanishi	Kohei Maeda	6-4 6-3	Hard

Aliases

atp

Seiya Nakanishi (n0ec)

atp_short

S. Nakanishi (n0ec)

itf

Seiya Nakanishi (800388405)

sackmann

Seiya Nakanishi (211545)

variant

S Nakanishi