Whakaotihia te rerenga e whai ake nei: I whakataetae a Pratt i te 2019 World Aquatics Championships i roto i te 200 m backstroke a nga taane, i mutu ai ia i te rua tekau ma ono o nga ra katoa; me te 200 mita takitahi takitahi i mutu ai ia i te toru tekau ma ono. I te
I te 2019 World Junior Championships i whakataetae ia i te 50 m backstroke, 100 m backstroke, 200 m backstroke, 200 m medley takitahi, te 4 × 100 mita freestyle relay (tangata me te ranunga), me te 4 × 100 mita medley relay (tangata me te ranunga). I wikitoria ia i te mētara parahi i roto i te 4 × 100 m medley relay o nga taane e kaukau ana i te waewae o muri i te 54.79.