Oei Louisa Jovanka Sandi WINARTO beats CHEN Su Yu to move on to the Semi Finals in the women's singles this PETRONAS Malaysia International Series 2026

It went all the way at the PETRONAS Malaysia International Series 2026: Oei Louisa Jovanka Sandi WINARTO held their nerve in the decider to beat CHEN Su Yu 21-19 16-21 21-19 in the Women's Singles Quarter Finals.

[SCORE_BREAKDOWN]

21-19 — game 1 was the tightest of the match, settled by just 2 points.

What's Next

Oei Louisa Jovanka Sandi WINARTO advances to the semi-finals of the PETRONAS Malaysia International Series 2026, while CHEN Su Yu's run ends here. Up next for Oei Louisa Jovanka Sandi WINARTO: the Semi Finals against Mayla Cahya Afilian PRATIWI — a player winning 80% of 5 recorded matches. Our results ledger has no previous meetings between the two.

Pre-Match AI Scout Analysis

Prior to the encounter, the AI Scout model favored CHEN Su Yu with a 53% confidence projection on a blend of ranking, seeding, head-to-head and our own rating. Defying the analytical model's 53% projection, Oei Louisa Jovanka Sandi WINARTO produced a decisive tactical shift to secure the upset.

Player profiles: Janice CHEN · haisong Chen

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