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Isabella Maria Serban, a 20-year-old Romanian professional, holds the #512 spot in the live WTA rankings with 110 points. Serban dropped 38 places in the most recent release. Serban carries an ELO rating of 1568 over 156 rated matches, strongest on clay (1550).
Serban's next scheduled points drop is 15 points from W15 Rogaska Slatina 1 on August 3, 2026, when that result rolls off the 52-week ranking, and 18 results currently count toward Serban's ranking total.
<a href="https://atprank.com/player/isabella-maria-serban"><img src="https://atprank.com/api/card/player/isabella-maria-serban" alt="Live tennis ranking — atprank.com" width="640" height="180" /></a>Live card — updates automatically. Free to embed with the atprank.com link.
From matches in our dataset (2023–present).
Biggest upset victories — matches Isabella Maria Serban won as the betting underdog, ranked by pre-match odds.
Isabella Maria Serban’s wins over the highest-rated opponents, by the opponent’s pre-match ELO (since 2023).
Jeline VandrommeW50 Macon 1 2026 · 7-6(4) 2-6 6-4ELO 1595def. 
Joelle SteurW50 Portoroz 2026 · 6-4 5-1 ret.ELO 1575def. 
Daria KuczerW75 Olomouc 2026 · 6-3 7-5ELO 1574def. Daria KuczerW15 Rogaska Slatina 1 2025 · 6-0 7-6(2)ELO 1574def. Eva Marie VoracekW15 Rogaska Slatina 1 2025 · 4-6 6-2 7-5ELO 1569Last match Jul 17, 2026 · last win Jul 16, 2026
Level on points with Emily Appleton at #511.
Points needed to reach each tier, assuming other players’ totals stay the same.
Valid results outside the best-18 that don't count toward the ranking right now — they promote in as counting results drop off.
Isabella Maria Serban's most-played opponents. Open any rivalry for the full meeting record and a win-probability prediction.
Lisa Zaar
Sara Dols
Yanan Hou
Francesca Pace