Mary Stoiana vs Arianne Hartono — W100 Landisville PA Round of 16

W100 Landisville PA · CHALLENGER · Round of 16
USA
Mary Stoiana
#130WTA
1656ELO
1567Hard ELO
23 yrs
Last 10 · pre-match
LWWLWLWWWL
0 — 0
Sets
Monday, 4 August 2025
hard
NED
Arianne Hartono
#334WTA
1453ELO
1436Hard ELO
30 yrs · Right-handed
Last 10 · pre-match
LWLLWWLLWL
Stoiana M.
6-3 6-2
Hartono A.
Stoiana M.
662
Hartono A.
32–

Mary Stoiana defeated Arianne Hartono 6-3 6-2 in the W100 Landisville PA round of 16 on hard. The result followed the form book — Mary Stoiana came in ranked #130.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Stoiana M.serving57% hold

wins 53% of points on serve vs Hartono A.

Hartono A.serving52% hold

wins 51% of points on serve vs Stoiana M.

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
Stoiana M.Hartono A.
1st serve in·Slight edge
63%
57%
1st serve points won·Even
62%
64%
2nd serve points won·Even
47%
44%
Service points won·Even
56%
55%
Return points won·Even
44%
43%
Break points saved·Even
55%
55%
Aces / match·Slight edge
1.5
2.8
Double faults / match·Dominant
2.8
4.9

Averages over each player's completed matches in the selected window (56 vs 52). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Stoiana M.
6.2
Even matchUmpiry Score
Hartono A.
6.0
Even matchUmpiry Score
Form & Matchup
6.2+131 Hard Elo edge
Surface ELO
3.8Hard Elo 1436
6.6Overall Elo 1656
ELO gap
3.4Overall Elo 1453
5.0No prior meetings
H2H
5.0
4.0
Surface form
5.2
0.0Lost last 4
Win streak
Fatigue & Travel
7.0
3-set count
Context
6.0
Defending pts
8.5

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.

Freshness

Recent load
Stoiana M.Hartono A.
Freshness·
64
—

Stoiana M.: 2 days rest · 3 matches, 71 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast

Draw

Final
Marcinko P.
Tjen J.
7-643-66-4
Semi-finals
Tjen J.
Ponchet J.
6-46-3
Quarter-finals
Marcinko P.
Shymanovich I.
6-16-0
Tjen J.
Tararudee L.
6-16-3
Ponchet J.
Kalieva E.
6-16-3
Akli A.
Stoiana M.
6-46-3
R16
Akli A.
Gibson T.
7-657-5
Tararudee L.
Crossley M.
6-16-706-3
Ponchet J.
Ma Y.
3-67-616-3
Marcinko P.
Vidmanova D.
6-14-66-3
Stoiana M.
Hartono A.
6-36-2
Tjen J.
Waltert S.
6-46-4
Shymanovich I.
Gailis R.
6-43-66-4
Kalieva E.
Prozorova T.
6-46-1
R32
Marcinko P.
Rogers A.
6-14-66-1
Hartono A.
Cross K.
2-67-57-67
Tararudee L.
Branstine C.
7-626-2
Gailis R.
Smith A.
6-42-66-4
Vidmanova D.
Honer A.
6-06-0
Akli A.
Sakatsume H.
6-06-4
Prozorova T.
Imamura S.
4-66-26-3
Tjen J.
Ionescu E.
6-36-1
Gibson T.
Pigossi L.
6-47-5
Crossley M.
Giavara H.
6-46-1
Ma Y.
Chang H.
6-44-66-3
Kalieva E.
Cabrera L.
3-66-46-3
Ponchet J.
Sebov K.
6-46-0