![Katie Boulter soars into second round despite forgetting new tie-break rules | Australian Open 2019 | The Guardian Katie Boulter soars into second round despite forgetting new tie-break rules | Australian Open 2019 | The Guardian](https://i.guim.co.uk/img/media/ac3cdcfbd9c077aee84cc90bc8f87e251c368933/0_128_5472_3283/master/5472.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=8de4b3386aacf3f303fb86820b1b6220)
Katie Boulter soars into second round despite forgetting new tie-break rules | Australian Open 2019 | The Guardian
![Grand Slams to unify final-set tiebreak rules with 10-point tiebreak at 6-6 - Tennis Majors Tennis: Grand Slams unify tiebreak rules Grand Slams to unify final-set tiebreak rules with 10-point tiebreak at 6-6 - Tennis Majors Tennis: Grand Slams unify tiebreak rules](https://assets.tennismajors.com/app/uploads/2022/03/16110846/image-4.png)
Grand Slams to unify final-set tiebreak rules with 10-point tiebreak at 6-6 - Tennis Majors Tennis: Grand Slams unify tiebreak rules
![Does Australian Open have a fifth set tie-break? French Open, Wimbledon and US Open final set rules - Sporting Excitement Does Australian Open have a fifth set tie-break? French Open, Wimbledon and US Open final set rules - Sporting Excitement](https://www.sportingexcitement.com/wp-content/uploads/2021/02/NINTCHDBPICT000636801935.jpg)
Does Australian Open have a fifth set tie-break? French Open, Wimbledon and US Open final set rules - Sporting Excitement
![Does Wimbledon have a fifth set tie-break? French Open, Australian Open and US Open final set rules - Sporting Excitement Does Wimbledon have a fifth set tie-break? French Open, Australian Open and US Open final set rules - Sporting Excitement](https://www.sportingexcitement.com/wp-content/uploads/2021/06/NINTCHDBPICT000659029789-2.jpg)
Does Wimbledon have a fifth set tie-break? French Open, Australian Open and US Open final set rules - Sporting Excitement
![Australian Open 2019: heat and tie-break rule changes – explained | Australian Open 2019 | The Guardian Australian Open 2019: heat and tie-break rule changes – explained | Australian Open 2019 | The Guardian](https://i.guim.co.uk/img/media/57dd265c41c89b2fafa56ef326f898685a6d244f/574_118_2352_1411/master/2352.jpg?width=465&quality=45&auto=format&fit=max&dpr=2&s=bc6f77bd42e958882a2f208427a88ae6)
Australian Open 2019: heat and tie-break rule changes – explained | Australian Open 2019 | The Guardian
![Australian Open 2019: heat and tie-break rule changes – explained | Australian Open 2019 | The Guardian Australian Open 2019: heat and tie-break rule changes – explained | Australian Open 2019 | The Guardian](https://i.guim.co.uk/img/media/a61b3a493b3bc3df10d31137f1a5a069887d8a48/0_0_4338_2603/master/4338.jpg?width=460&quality=85&auto=format&fit=max&s=a0a9b21014b88a36afe949767c3e701e)
Australian Open 2019: heat and tie-break rule changes – explained | Australian Open 2019 | The Guardian
![Tennis Legends - Having different tie-break rules between tournaments is crazy and has to change - Eurosport Tennis Legends - Having different tie-break rules between tournaments is crazy and has to change - Eurosport](https://imgresizer.eurosport.com/unsafe/1200x0/filters:format(jpeg)/origin-imgresizer.eurosport.com/2018/10/12/2438849-50675735-2560-1440.jpg)
Tennis Legends - Having different tie-break rules between tournaments is crazy and has to change - Eurosport
![Does Australian Open final have a fifth set tie-break? Wimbledon, US Open and French Open rules for final sets Does Australian Open final have a fifth set tie-break? Wimbledon, US Open and French Open rules for final sets](https://www.thesun.co.uk/wp-content/uploads/2022/01/NINTCHDBPICT000708340139-1.jpg)