Learner Tien and Stefanos Tsitsipas meet in the round of 64 at Paris on Tuesday. Stefanos Tsitsipas comes in at 7 wins from the last ten. Learner Tien comes in at 4 wins from the last ten.

Tsitsipas's 74.8% behind the first serve (against 68.2% for Tien) means break chances should be scarce in one direction. This one is close to a coin flip, and the lean toward Tsitsipas is exactly that — a lean.