Nathaly Kurata defeated Nathalia Rossi 4-6 6-2 6-4 in the Curitiba 10K semi-final on clay. The upset overturned the form book — Nathalia Rossi came in leading the head-to-head 5–1. Nathaly Kurata narrowed the head-to-head to 5–2.
Kurata N. came through in three sets.
Nathaly Kurata beat Nathalia Rossi 4-6 6-2 6-4. Umpiry, "Nathaly Kurata vs Nathalia Rossi — Curitiba 10K Semi-final", https://umpiry.com/match/2013-09-09/kurata-vs-rossi-curitiba-10k-sf?utm_source=cite (as of 9 September 2013).