Japan's Naomi Osaka celebrates winning a point against Italy's Sara Errani during the 2nd round of the WTA Master 1000 Internazionali d'Italia tournament at Foro Italico in Rome.

Japan's Naomi Osaka plays a forehand against Italy's Sara Errani during the 2nd round of the WTA Master 1000 Internazionali d'Italia tournament at Foro Italico in Rome.

Japan's Naomi Osaka eyes the ball as she plays a backhand against Italy's Sara Errani during the 2nd round of the WTA Master 1000 Internazionali d'Italia tournament at Foro Italico in Rome.

Japan's Naomi Osaka serves against Italy's Sara Errani during the 2nd round of the WTA Master 1000 Internazionali d'Italia tournament at Foro Italico in Rome.

Italy's Elisabetta Cocciaretto celebrates a point against Armenia's Elina Avanesyan during the 2nd round of the WTA Master 1000 Internazionali d'Italia tournament at Foro Italico in Rome, Italy.

Armenia's Elina Avanesyan serves against Italy's Elisabetta Cocciaretto during the 2th round of the WTA Master 1000 Internazionali d'Italia tournament at Foro Italico in Rome, Italy.

Italy's Elisabetta Cocciaretto plays a backhand against Armenia's Elina Avanesyan during the 2th round of the WTA Master 1000 Internazionali d'Italia tournament at Foro Italico in Rome, Italy.

Armenia's Elina Avanesyan serves against Italy's Elisabetta Cocciaretto during the 2th round of the WTA Master 1000 Internazionali d'Italia tournament at Foro Italico in Rome, Italy.