Harriet Dart vs Himeno Sakatsume — W100 Tokyo Round of 16
W100 Tokyo · CHALLENGER · Round of 16
2 — 1
Sets
Monday, 20 April 2026
hard
Umpiry Score
Pre-match6.3
Marginal edgeUmpiry Score5.8
Slight disadvantageUmpiry ScoreForm & Matchup
4.7Hard Elo 1592
Surface ELO5.3+21 Hard Elo edge
4.7Overall Elo 1620
ELO gap5.3Overall Elo 1640
5.0No prior meetings
H2H5.0
6.7
Surface form4.0
7.03-match win streak
Win streak0.0
Fatigue & Travel
7.0
3-set countContext
5.0
Defending pts5.0
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Dart H.
3662
Sakatsume H.
6031
Head to head
No previous meetings on record.
Statistics
Recent form55%1st serve in+11%66%
64%1st serve points won+2%66%
45%2nd serve points won+1%46%
56%Service points won+3%59%
48%Return points won+5%43%
49%Break points saved+8%57%
1.3Aces / match+1.22.5
3.2Double faults / match+1.51.7
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.
Draw
Quarter-finals
Iatcenko P.
Knutson G.
7-654-66-2
Tararudee L.
Sawangkaew M.
6-26-1
Preston T.
Dart H.
6-26-3
Hontama M.
Kinoshita H.
6-14-67-5
R16
Tararudee L.
Yamaguchi M.
6-43-66-3
Knutson G.
Jones E.
6-46-727-65
Preston T.
Kaji H.
6-36-1
Iatcenko P.
Inoue H.
7-666-3
Dart H.
Sakatsume H.
3-66-06-3
Sawangkaew M.
Hibino N.
6-16-2
Hontama M.
Naito Y.
6-16-757-5
Kinoshita H.
Zhu L.
6-26-4
R32
Dart H.
Gadecki O.
6-27-5
Iatcenko P.
Thandi K.
6-36-0
Tararudee L.
Sawashiro K.
3-66-26-0
Jones E.
Koike E.
6-46-4
Hibino N.
Goto R.
6-46-1
Sawangkaew M.
Inglis M.
6-36-2
Inoue H.
Da Silva Fick G.
6-15-76-4
Kinoshita H.
Ito A.
6-36-3
Kaji H.
Ku Y.
6-47-62
Preston T.
Nishimura K.
6-37-5
Hontama M.
Arseneault A.
6-21-67-5
Sakatsume H.
Ma Y.
6-36-4
Naito Y.
Hon P.
6-26-2
Yamaguchi M.
Kawaguchi N.
3-66-36-4
Knutson G.
Wong H.
6-36-4
Zhu L.
Zhao C.
6-37-62