![Johanna Konta stuns Denisa Allertova to march into last 16 at Australian Open | Johanna Konta | The Guardian Johanna Konta stuns Denisa Allertova to march into last 16 at Australian Open | Johanna Konta | The Guardian](https://i.guim.co.uk/img/media/86eff7f46021a1d061e4c54f3987d9e68c49b2e7/134_0_2761_1657/master/2761.jpg?width=1200&height=630&quality=85&auto=format&fit=crop&overlay-align=bottom%2Cleft&overlay-width=100p&overlay-base64=L2ltZy9zdGF0aWMvb3ZlcmxheXMvdGctZGVmYXVsdC5wbmc&s=30c0e89e793c640293fcb1070df85d0c)
Johanna Konta stuns Denisa Allertova to march into last 16 at Australian Open | Johanna Konta | The Guardian
![Denisa Allertova of the Czech Republic reacts after losing a point to Ukraine's Elina Svitolina during their fourth round match at the Australian Open tennis championships in Melbourne, Australia Monday, Jan. 22, Denisa Allertova of the Czech Republic reacts after losing a point to Ukraine's Elina Svitolina during their fourth round match at the Australian Open tennis championships in Melbourne, Australia Monday, Jan. 22,](https://c8.alamy.com/comp/2MP5AFN/denisa-allertova-of-the-czech-republic-reacts-after-losing-a-point-to-ukraines-elina-svitolina-during-their-fourth-round-match-at-the-australian-open-tennis-championships-in-melbourne-australia-monday-jan-22-2018-ap-photong-han-guan-2MP5AFN.jpg)
Denisa Allertova of the Czech Republic reacts after losing a point to Ukraine's Elina Svitolina during their fourth round match at the Australian Open tennis championships in Melbourne, Australia Monday, Jan. 22,
![Brit No2 Johanna Konta knocked out of French Open by Denisa Allertova | Tennis | Sport | Express.co.uk Brit No2 Johanna Konta knocked out of French Open by Denisa Allertova | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/579857_1.jpg)
Brit No2 Johanna Konta knocked out of French Open by Denisa Allertova | Tennis | Sport | Express.co.uk
![Czech tennis player Karolina Pliskova plays against Denisa Allertova of Czech Republic during the J& Czech tennis player Karolina Pliskova plays against Denisa Allertova of Czech Republic during the J&](https://cdn.imago-images.com/bild/sp/0019717087/m.jpg)