Player Profile

View detailed player statistics and ELO progression.

Basic Information

Koji Tsukamoto

Professional Tennis Player

Birthday2008-02-16

Nationality

Japan

Current ELO Ratings

Surface-specific performance ratings

Overall

1482.32

Hard Court

1371.34

Clay Court

1385.26

Grass Court

N/A

Peak ELO Ratings (All-Time)

Hard

1484

Clay

1451

Unknown

1618

Overall

1489

Organization IDs

External platform identifiers

WTNTSU5357596

ELO Progression

Historical ELO ratings across all surfaces (28 matches tracked)

Complete Match History

Showing 20 of 28 matches

Date	Opponent	Tournament	Surface	Result
2026-11-06	Taiyo Hirano	UTR PTT Saitama Men	Hard	W 2-1
2025-11-01	Sena Okabe	J30 Chigasaki	Carpet	L 2-0
2025-10-31	Ryosuke Kobayashi	J30 Chigasaki	Carpet	W 2-1
2025-10-30	Yuta Amano	J30 Chigasaki	Carpet	W 2-0
2025-10-29	Gota Inoue	J30 Chigasaki	Carpet	W 2-0
2025-10-28	Yuma Izaki	J30 Chigasaki	Carpet	W 1-0
2025-10-28	Kaisei Ukawa	J30 Chigasaki	Carpet	W 2-0
2025-10-27	Noah Kim	J30 Chigasaki	Carpet	W 2-0
2025-09-07	Riku Takahata	M25 Sapporo	Hard	L 2-0
2024-12-02	Ko Nagashima	J30 Gifu	Hard	L 2-0
2024-11-06	Mao Tazuru	J30 Osaka	Hard	L 2-0
2024-10-30	Kaito Tagami	J30 Chigasaki	Carpet	L 2-0
2024-10-30	Hiroto Oshiro	J30 Chigasaki	Carpet	W 2-0
2024-10-30	Kei Matsumoto	J30 Chigasaki	Carpet	W 2-0
2024-10-09	Rei Sato	J100 Kawaguchi	Hard	L 2-0
2024-10-09	Tatsuki Nakashima	J100 Kawaguchi	Hard	W 2-1
2024-10-09	Kazunari Yshii	J100 Kawaguchi	Hard	W 2-1
2023-12-04	Haruki Oshita	J30 Matsuyama	Hard	L 2-0
2023-12-04	Sosuke Nakamura	J30 Matsuyama	Hard	W 2-0
2023-11-21	Kensei Konishi	J30 Chigasaki	Carpet	L 2-0

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