Keisuke Saitoh

🇯🇵Japan· #548· 25y· Left-handed· ATP

39–21 · last 52 weeks

39–21 on hard courts in the last 52 weeks. Up from #738 in March.

Last match

M25 Sapporo · Final · Hard · Sep 12, 2026

Hard 39–21

Season	Total	Hard	Clay	Grass	Indoor
All	129–12750%	109–10252%	13–1743%	1–150%†	6–746%
2026	32–1765%	31–1567%	—	—	1–233%†
2025	21–2645%	17–2343%	—	1–150%†	3–260%
2024	22–2151%	18–1456%	4–640%	—	0–10%†
2023	15–2538%	12–2136%	3–443%	—	—
2022	23–1955%	19–1556%	4–357%	—	0–10%†

† fewer than 5 matches

M25 Sapporo · ITFHard · 2026

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Surface

Level

Opponent rank

Window

Category	W–L	Win	Spread	Games	Hold
HardOpp ~#653	39–21	65%	−1.7	21.4	71%(46)

Category	W–L	Win	Spread	Games	Hold
ChallengerOpp ~#653	0–1	0%	+2.0	34.0	71%(1)
ITFOpp ~#659	39–20	66%	−1.7	21.2	—(45)
vs 100+	20–17	54%	−0.8	21.6	71%(34)
vs Unranked	19–4	83%	−3.0	21.2	—(12)
vs LeftiesOpp ~#728	3–2	60%	−1.0	17.0	—(4)
vs RightiesOpp ~#616	19–15	56%	−0.7	22.2	71%(33)

Category	W–L	Win	Spread	Games	Hold
First match of eventOpp mostly unranked	20–4	83%	−3.7	21.2	—(20)
Later roundsOpp ~#675	19–16	54%	−0.3	21.3	—(25)

Metric	L5	L10	L52 Wks

L52 Wks:Hold % 71%Break % 24%Ace rate 2.9%1st-serve points won 66%Dominance ratio 0.84

46 matches with serve stats

Averages exclude retirements and defaults