Osaka 2019: Wednesday's Order of Play and Match Points

MATCH POINTS
No.1 seed Naomi Osaka
No.9 seed Elise Mertens
No.4 seed Angelique Kerber is bidding to snap a five-match losing streak stretching back to the second round of Wimbledon, where her title defence was ended at the hands of Lauren Davis. Since then, the three-time major champion has lost two matches despite bagelling her opponent - to Daria Kasatkina
Qualifier Nicole Gibbs is seeking her first career win over a Top 20 player against Angelique Kerber. The American has stretched rivals in that echelon to three sets on three occasions - Petra Kvitova at Indian Wells 2016, Karolina Pliskova at the 2017 US Open and Simona Halep at this year's US Open - but her best career win by ranking was over World No.24 Madison Keys
No.5 seed Madison Keys
ORDER OF PLAY (all courts start 11am)
CENTER COURT
[Q] Nicole GIBBS (USA) vs [4] Angelique KERBER (GER)
Not before 12.30pm
[5] Madison KEYS (USA) vs [Q] Zarina DIYAS (KAZ)
HSIEH Su-Wei (TPE) vs [9] Elise MERTENS (BEL)
Not before 5pm
[1] Naomi OSAKA (JPN) vs [Q] Viktoriya TOMOVA (BUL)
COURT 1
[3] Nicole MELICHAR (USA) / Kveta PESCHKE (CZE) vs Nadiia KICHENOK (UKR) / Abigail SPEARS (USA)
[1] Anna-Lena GROENEFELD (GER) / Demi SCHUURS (NED) vs [WC] Momoko KOBORI (JPN) / Ayano SHIMIZU (JPN)
Misaki DOI (JPN) / Nao HIBINO (JPN) vs Francesca DI LORENZO (USA) / Katarzyna KAWA (POL)
Alicja ROSOLSKA (POL) / Dayana YASTREMSKA (UKR) vs HSIEH Su-Wei (TPE) / HSIEH Yu-Chieh (TPE)