Japan · Singles · 37Japan · 37

Masaki Sasai: Ranking, Schedule & Stats

Last: Toyota CH · Qual. Q1 · Lost vs Yi C. · 6–4 3–6 4–6 →

Masaki Sasai is a professional tennis player from Japan, born 22 August 1989.

This page tracks Masaki Sasai's upcoming schedule, latest results, recent form and surface record, with each match linking through to a detailed head-to-head and pre-match analysis. Scores update live as matches are played.

Elo ratingElo1 500 2026 record20260–0 Last 20–2streak L2L2Loss: Toyota CH Qual. Q1 vs Yi Best surfaceHard1 509 Titles 20260

How good they are right now

Current form

2026 season2026

Full season breakdown →

0–0—

Last 60 daysLast 60 days0–0

Current streakStreakL2Yi C. · Toyota CH Qual. Q1 · 6–4 3–6 4–6

Titles 2026Titles0

Last 2 matches · oldest → latestW = green · L = ink

LTOY LTOY

Full season breakdown →

Ratings & strengths

Umpiry ratings · updated daily

How ratings work →How →

Elo rating · overall1 500career peak 1 545

Surface performanceSurfaces

Career

ClayNo matches0–0—Elo1 494Titles0Matches0Clay0–0Elo 1 494 · 0 titles—HardBest surface0–20%Elo1 509Titles0Matches2Hard0–2Elo 1 509 · 0 titles0%GrassNo matches0–0—Elo1 496Titles0Matches0Grass0–0Elo 1 496 · 0 titles—

Recent results

Last 2

All results →

Toyota CHChallengerHardQualifying · lost

LQ-Q1Yi C.6–4 3–6 4–66–4 3–6 4–613 Nov 2017

LQ-Q1Seok Kim Y.1–6 5–71–6 5–714 Nov 2016

All results →

Beyond today · rivals & careerBeyond today

Rivals

Most meetings

Niki T.5 meetings2–35 metProfile →Onozawa A.3 meetings2–13 metProfile →Kikuchi G.3 meetings0–33 metProfile →Sekiguchi S.3 meetings1–23 metProfile →Kim C.2 meetings0–22 metProfile →Oku H.2 meetings1–12 metProfile →

Most-played rivals. The record is Sasai's wins–losses across all matches we have, qualifying excluded.

CareerStats & Results →0–2 · 0 titles0–2 · 0 titlesFull career in Stats & Results →

Season

Completed season

W–L0–10%

Titles0No finals

vs Top 10—

Deciding sets0–10%

Tiebreaks0–0

Results

1 match · 2017 · 1 of 1 tournament shown1 · 2017

Toyota CHChallengerHardQualifying · lost

LQ-Q1Yi C.6–4 3–6 4–66–4 3–6 4–613 Nov 2017

Thailand F4ITFHardR32 · lost

LR32Beale J.6–7(5) 2–66–7 2–631 Jul 2017

Guam F1ITFHardR32 · lost

LR32Castelnuovo L.#4554–6 6–4 3–64–6 6–4 3–619 Jun 2017

Japan F8ITFCarpetR16 · lost

LR16Shimizu Y.#3931–6 6–1 6–7(1)1–6 6–1 6–712 Jun 2017

WR32Noguchi R.#2216–1 4–6 6–46–1 4–6 6–412 Jun 2017

Japan F7ITFHardR16 · reached

WR32Onozawa A.3–6 6–2 6–33–6 6–2 6–35 Jun 2017

LR16Takahashi Y.3–6 4–63–6 4–65 Jun 2017

Japan F6ITFClayR16 · lost

LR16Tokuda R.#7994–6 3–64–6 3–629 May 2017

WR32Tashiro Y.6–1 6–46–1 6–429 May 2017

Japan F5ITFHardR32 · lost

LR32Watanuki Y.2–6 2–62–6 2–63 Apr 2017

Season breakdown

2017 · by level, surface, sets2017

Challenger0–10%

Career

Career overview

Career W–LW–L0–20% · 2 matches0%

Titles0Tour leveltour level

Grand Slams0

Career by surface

Hard0–20%

More career statistics

Career win–loss by level

Masaki Sasai — career win–loss and titles by level
Level	W–L	Win %	Titles
ITF / Futures	32–51	39%	0

Challenger and ITF matches are shown in grey and are not part of the tour-level total.

Record at one tournament

Every edition entered: year, best round reached, wins and losses. Most recent first.

Japan F3 · Editions 4 · Record 4–4 · Titles 0

Masaki Sasai — record at Japan F3 by edition
Year	Best round	W	L
2016	Q32	0	1
2015	R32	3	1
2014	Q32	1	1
2013	R32	0	1

More players from Japan

Osaka N.#18 Shimabukuro S.#109 Sakatsume H.#115 Uchijima M.#121 Mochizuki S.#123 Sakamoto R.#137

All →

Frequently asked · Masaki SasaiFrequently asked

When was Masaki Sasai born?

Masaki Sasai was born on 22 August 1989 (37 years old).

Where is Masaki Sasai from?

Masaki Sasai is from Japan.