Australian Open 2026 WTA Semi-Finals Preview: Power, Pressure and the Numbers That Matter

Graphic showing silhouettes of Sabalenka and Svitolina on the left and Pegula and Rybakina on the right, set against a glowing night-time Rod Laver Arena with the text "AO2026 Women's SF Preview" above.

The women’s singles draw at the Australian Open reaches its sharpest point on Thursday, January 29, with two semi-finals that pit dominance against resilience and momentum against consistency. Aryna Sabalenka faces Elina Svitolina in a rivalry shaped by tension and control, while Elena Rybakina and Jessica Pegula meet in a clash that has remained perfectly balanced over time.

All four players arrive in the semi-finals without dropping a set, a rarity that underlines the level of separation created over the first eleven days in Melbourne.

Aryna Sabalenka vs Elina Svitolina

Control, History and a One-Sided Trend

Sabalenka enters the semi-final as the tournament’s immovable object. She has now won 25 of her last 26 matches at the Australian Open, reached three consecutive finals, and has made the semi-finals in 12 of her last 13 Grand Slam appearances.

Against Svitolina, the numbers are unambiguous.

Sabalenka leads the head-to-head 5–1, has won the last four meetings, and has outperformed the Ukrainian across virtually every key metric: dominance ratio, break-point efficiency, and total points won.

Svitolina’s lone victory came in Strasbourg in 2020. Since then, she has pushed Sabalenka physically — most notably in Rome 2024 — but has consistently fallen short in decisive moments.

Head-to-Head Breakdown

CategorySabalenkaSvitolina
Head-to-Head5–11–5
Hard Court H2H3–00–3
Avg Dominance Ratio1.210.92
Avg Total Points Won53.3%47.7%
Break Points Converted25/41
Break Points Saved33/51
Last 4 Meetings4 wins0 wins

Sabalenka has consistently dictated terms with first-serve efficiency (often above 74% points won) and aggressive return positioning, while Svitolina has struggled to convert pressure into sustained scoreboard control.

For Svitolina to reverse the trend, she must serve at a high level. The one time she defeated Sabalenka, she did exactly that. Limiting Sabalenka’s effectiveness behind the first serve would be a major bonus. It is a narrow path, but not an impossible one—as she showed against Coco Gauff.

Complete Match History

Match #Month / YearEventMatchupScore
7Jan 2026Australian Open (SF)Sabalenka vs SvitolinaTo be played
6Apr 2025Madrid (SF)Sabalenka vs Svitolina6–3, 7–5
5Aug 2024Cincinnati (R16)Sabalenka vs Svitolina7–5, 6–2
4May 2024Rome (R16)Sabalenka vs Svitolina4–6, 6–1, 7–6(7)
3May 2023Roland Garros (QF)Sabalenka vs Svitolina6–4, 6–4
2Sep 2020Strasbourg (SF)Svitolina vs Sabalenka6–2, 4–6, 6–4
1Sep 2018Wuhan (R32)Sabalenka vs Svitolina6–4, 2–6, 6–1

Head-to-Head: Sabalenka leads 5–1
Trend: Sabalenka has won 4 straight since 2023

Last Meeting Snapshot

Madrid SF, 2025

(Serve & return balance from their most recent head-to-head encounter)

MetricAryna SabalenkaElina Svitolina
Aces (%)5.7%6.2%
Double Faults (%)5.7%6.2%
1st Serve In57.1%55.4%
1st Serve Points Won75.0%63.9%
2nd Serve Points Won46.7%41.4%
Return Points Won vs 1st Serve36.1%25%
Return Points Won vs 2nd Serve58.6%53.3%

Reading the numbers:
Sabalenka’s edge comes from first-serve damage and scoreboard control, while Svitolina’s best resistance appears on second-serve exchanges.

Elena Rybakina vs Jessica Pegula

Momentum Meets Precision in a Perfectly Balanced Rivalry

If the first semi-final leans heavily on history, the second is defined by symmetry.

Rybakina and Pegula are tied 3–3 in their head-to-head, with wins split across surfaces and formats. Yet recent momentum slightly favors the Kazakh, who has won three of the last four meetings, including a comeback victory at the 2025 WTA Finals.

Rybakina arrives in Melbourne riding elite form: 18 wins in her last 19 matches and nine straight victories over Top-10 opponents.

Pegula, meanwhile, has quietly produced one of the most efficient runs of the tournament, dispatching Madison Keys and Amanda Anisimova in straight sets with trademark composure.

Head-to-Head Breakdown

CategoryRybakinaPegula
Head-to-Head3–33–3
Hard Court H2H3–22–3
Avg Dominance Ratio0.981.06
Avg Total Points Won49.02%50.98%
Break Points Converted18/4520/39
Break Points Saved19/3927/45
Last 4 Meetings3 wins1 win

Note: BJK Cup match not included in averages

Rybakina’s edge has come when she controls the first strike — particularly on serve, where ace rates have reached as high as 16.9% in recent wins. Pegula’s victories, by contrast, have relied on higher efficiency on converting break points, saving more break points, and forcing Rybakina into lower first-serve percentages.

Complete Match History

Match #DateEventMatchupScore
7Jan 2026Australian Open (SF)Rybakina vs PegulaTo be played
6Nov 2025WTA Finals Riyadh (SF)Rybakina vs Pegula4–6, 6–4, 6–3
5Sep 2025BJK Cup Finals (RR)Rybakina vs Pegula6–4, 6–1
4Oct 2023WTA Finals Cancun (RR)Pegula vs Rybakina7–5, 6–2
3Mar 2023Miami (SF)Rybakina vs Pegula7–6(3), 6–4
2Oct 2022Guadalajara (R32)Pegula vs Rybakina2–6, 6–3, 7–6(8)
1Mar 2022Miami (R32)Pegula vs Rybakina6–3, 6–4

Head-to-Head: Tied 3–3
Recent Edge: Rybakina has won 3 of the last 4

Last Meeting Snapshot

WTA Finals SF, Riyadh 2025

(Serve & return balance from their most recent head-to-head encounter)

MetricElena RybakinaJessica Pegula
Aces (%)16.9%1.0%
Double Faults (%)5.6%1.0%
1st Serve In62.9%68.3%
1st Serve Points Won73.2%59.4%
2nd Serve Points Won42.4%46.9%
Return Points Won vs 1st Serve40.6%26.8%
Return Points Won vs 2nd Serve53.1%57.6%

This semi-final will likely hinge on Pegula’s return depth and Rybakina’s second-serve resilience — small margins that historically decide their encounters.

The Stakes

Sabalenka is chasing dominance and legacy.
Svitolina is chasing a first Grand Slam final.
Rybakina is knocking on the door of world No.3.
Pegula is seeking the breakthrough moment her consistency has long promised.

Two matches, four elite players, and a final that will be shaped as much by form of the day as by nerve.

Our AO26 Final prediction: Aryna Sabalenka vs Jessica Pegula

WTA Finals Semifinal Preview & Prediction: Rybakina and Pegula — The Tour’s Most Reinvigorated Forces Collide in Riyadh

Svitolina Picks Gauff Apart to Reach First Australian Open Semifinal