Oleksandra Oliynykova vs Solana Sierra — Tucuman 125 Quarter-final

Tucuman 125 · CHALLENGER · Quarter-final
Oleksandra Oliynykova
UKR
Oleksandra Oliynykova
#53WTA
1773ELO
1733Clay ELO
25 yrs · Right-handed
Last 10 · pre-match
LLLLWWLWWW
0 — 0
Sets
Monday, 3 November 2025
clay
Solana Sierra
ARG
Solana Sierra
#56WTA
1783ELO
1748Clay ELO
22 yrs · Right-handed
Last 10 · pre-match
LWLWWLWLWW
Oliynykova O.
6-3 6-2
Sierra S.
Oliynykova O.
662
Sierra S.
32–

Oleksandra Oliynykova defeated Solana Sierra 6-3 6-2 in the Tucuman 125 quarter-final on clay. The result followed the form book — Oleksandra Oliynykova came in ranked #53.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Oliynykova O.serving44% hold

wins 48% of points on serve vs Sierra S.

Sierra S.serving35% hold

wins 44% of points on serve vs Oliynykova O.

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
Oliynykova O.Sierra S.
1st serve in·Slight edge
74%
63%
1st serve points won·Slight edge
60%
65%
2nd serve points won·Even
46%
45%
Service points won·Even
56%
57%
Return points won·Slight edge
50%
45%
Break points saved·Even
56%
56%
Aces / match·Clear edge
0.9
2.4
Double faults / match·Dominant
2.0
4.6

Averages over each player's completed matches in the selected window (91 vs 71). ATP, WTA & Challenger.

Clutch

Under pressure
Oliynykova O.Sierra S.
Clutch Rating·Slight edge
78
86
Break points saved·Slight edge
75
81
Break points won·Even
99
96
Deciding sets·Clear edge
80
92
Tiebreaks·
—
88

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
Oliynykova O.
6.4
Marginal edgeUmpiry Score
Sierra S.
6.7
Slight advantageUmpiry Score
Form & Matchup
5.4Clay Elo 1733
Surface ELO
4.6+15 Clay Elo edge
5.6Overall Elo 1773
ELO gap
4.4Overall Elo 1783
5.0No prior meetings
H2H
5.0
5.9
Surface form
7.9
0.0
Win streak
0.0
Fatigue & Travel
7.0
3-set count
Context
5.0
Defending pts
5.0

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.

Freshness

Recent load
Oliynykova O.Sierra S.
Freshness·Even
86
90

Oliynykova O.: 5 days rest · 1 match, 32 games (7d) · Sierra S.: 10 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast

Draw

Final
Oliynykova O.
Sherif M.
3-66-26-2
Semi-finals
Oliynykova O.
Papamichail D.
6-23-66-1
Sherif M.
Waltert S.
6-45-76-2
Quarter-finals
Oliynykova O.
Sierra S.
6-36-2
Papamichail D.
Ortenzi J.
6-06-4
Sherif M.
Vergara Rivera A.
6-16-2
Waltert S.
Riera J.
5-77-56-3
R16
Sherif M.
Zolotareva A.
6-26-1
Sierra S.
Markus C.
6-36-1
Papamichail D.
Smith T.
6-45-76-2
Ortenzi J.
Gorgodze E.
6-06-3
Vergara Rivera A.
Giovannini L.
7-662-66-1
Riera J.
Monnet C.
7-652-66-4
Waltert S.
Ce G.
6-46-4
Oliynykova O.
Pieri J.
6-23-1
R32
Markus C.
Pigossi L.
7-656-2
Sierra S.
Bulgaru M.
6-37-5
Oliynykova O.
Herrero Linana A.
7-57-63
Smith T.
Janicijevic S.
6-36-2
Ortenzi J.
Vazquez C.
6-06-2
Gorgodze E.
Avanesyan E.
6-36-3
Giovannini L.
Tran L.
6-16-0
Monnet C.
Topalova G.
6-36-1
Riera J.
Strakhova V.
6-06-0
Waltert S.
Capurro Taborda M.
6-16-2
Papamichail D.
Udvardy P.
6-46-4
Pieri J.
Urrutia M.
7-646-2
Vergara Rivera A.
Carle M.
6-26-4
Zolotareva A.
Cinalli L.
6-17-5
Sherif M.
Hercog P.
7-647-66
Ce G.
Fossa Huergo N.
6-43-0