All results
- Quarter-finalLeylah Fernandez d. Elena Rybakina0-0 Walkover
- Quarter-finalDiana Shnaider d. Alexandra Eala2-6 7-6 6-4
- Quarter-finalKamilla Rakhimova d. Maya Joint7-5 5-7 6-1
- Quarter-finalMia Pohankova d. Alycia Parks7-6 6-3
Leylah Fernandez, ranked No. 23, advanced by walkover against Elena Rybakina, the world No. 1, in the Tokyo quarter-final. No score was played. Fernandez moves on to the next round without hitting a ball.

Diana Shnaider, ranked No. 13, beat Alexandra Eala 2-6 7-6 6-4 in the Quarter-final. Eala, ranked No. 19, took the first set 6-2. Shnaider hit 5 aces to Eala’s 2 and won the match from there. Both players finished on 116 total points. Sometimes a match really is that close.
Kamilla Rakhimova beat Maya Joint 7-5 5-7 6-1. Rakhimova, ranked No. 66, converted 6 of 12 break points. Joint, ranked No. 94, hit 5 aces to Rakhimova’s 1 and converted 3 of 4 break points. That was enough to level the match at a set each.
Mia Pohankova, ranked No. 144, beat Alycia Parks 7-6 6-3. Pohankova converted 3 of 4 break points, a tidy line for a straight-sets win. Parks, ranked No. 65, hit 3 aces to Pohankova’s 1.
Of the 4 quarter-finals, 2 went to a deciding set.


