BBC Sport @BBCSport
Marta Kostyuk has become the youngest player to reach the third round of a Grand Slam since 1997! The 15-year-old beat Olivia Rogowska at #AusOpen. Read 🗞 https://t.co/2igP31ni7j 📻 Catch up with Tennis Breakfast on @5liveSport Extra from 07:00 (GMT) https://t.co/EoP9uw1xAO — PolitiTweet.org