Haruka Kaji vs Kristiana Sidorova

W100 Tokyo · CHALLENGER · Q16

JPN

Haruka Kaji

#260WTA

1421ELO

1412Hard ELO

31 yrs · Right-handed

Last 10 · pre-match

LWLLLLWWLW

2 — 1

Sets

Tuesday, 21 April 2026 · 00:00

hard

RUS

Kristiana Sidorova

#399WTA

1370ELO

1354Hard ELO

20 yrs

Last 10 · pre-match

LLLWLLLLWW

Kaji H.

5-7 7-6 7-5

Sidorova K.

Kaji H.

57⁷72

Sidorova K.

76³51

Haruka Kaji defeated Kristiana Sidorova 5-7 7-6 7-5 in the W100 Tokyo q16 on hard. The result followed the form book — Haruka Kaji came in ranked #260, defending last year's round of 16.

Key context

Match story: Haruka Kaji dropped the opening set before beating Kristiana Sidorova 5–7 7–6 7–5.

Head to head

No previous meetings on record.

Serve vs return

This season

Kaji H.serving49% hold

wins 50% of points on serve vs Sidorova K.

Sidorova K.serving51% hold

wins 51% of points on serve vs Kaji H.

Baseline battle — serve is shaky, expect plenty of breaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season

Kaji H.Sidorova K.

1st serve in·Clear edge

67%

50%

1st serve points won·Slight edge

59%

66%

2nd serve points won·Slight edge

49%

44%

Service points won·Even

55%

Return points won·Even

45%

46%

Break points saved·Slight edge

51%

61%

Aces / match·Clear edge

1.1

3.1

Double faults / match·Dominant

2.1

3.8

Averages over each player's completed matches in the selected window (31 vs 20). ATP, WTA & Challenger.

Conditions

Court speed

Fastbig serves, short points

SlowFast

Haruka Kaji vs Kristiana Sidorova — W100 Tokyo Q16

Key context

Head to head

Serve vs return

Statistics

Conditions

Draw

Serve vs return