Ramkumar Ramanathan defeated N Vijay Sundar Prashanth 6-3 6-2 in the Singapore F2 semi-final on hard. The upset overturned the form book — N Vijay Sundar Prashanth came in leading the head-to-head 2–0. Ramkumar Ramanathan claimed a first win over N Vijay Sundar Prashanth in three meetings, narrowing the head-to-head to 2–1.
Ramanathan R. took it in straight sets.
Hard: Ramanathan R. leads 1–0 · Clay: Vijay Sundar Prashanth N. leads 2–0
Ramkumar Ramanathan beat N Vijay Sundar Prashanth 6-3 6-2. Umpiry, "Ramkumar Ramanathan vs N Vijay Sundar Prashanth — Singapore F2 Semi-final", https://umpiry.com/match/2017-05-29/prashanth-vs-ramanathan-singapore-f2-sf?utm_source=cite (as of 29 May 2017).