|Gwangju 2019 FINA World Championships||—||—||—||—|
|Tokyo 2018 Pan Pacific Championships||—||—||—||1|
- At the Gwangju 2019 FINA World Championships, Pratt was a member of the 4×200-m freestyle team that finished 17th. Individually, he finished 35th in the 200-m freestyle.
- At the 2018 Pan Pacific Championships, Pratt was a member of the 4×200-m freestyle team that finished in fifth place. Individually, he finished 11th in the 800-m freestyle and 12th in the 400-m freestyle in a personal best time.
- Pratt finished second in the 200-m freestyle at the 2019 Canadian Swimming Trials to qualify for the FINA World Championships.
- At the 2018 Canadian Swimming Trials in Edmonton, Alexander Pratt qualified for the Pan Pacific Championships team, his first senior national team, by finishing second in the 200-m freestyle.
- At the 2017 FINA World Junior Championships in Indianapolis, Pratt won a gold medal in the mixed 4×100-m freestyle relay. He also placed 12th in the 1500-m freestyle and 14th in the 800 free.
- At the 2017 Canadian Swimming Championships, Pratt took home two bronze medals in the 800-m and 1500-m freestyle.
- At the 2017 Canadian Junior Championships, Pratt claimed two silver medals in the 200 and 400-m freestyle. He also added four relay medals, two silver (4×100-m freestyle and 4×100-m medley) and two bronze (4×200-m free and mixed 4×100-m free).
- At the 2017 Ontario Junior International, Pratt set three age group national records in the 400-m, 800-m and 1500-m freestyle.
- At the 2017 Canadian Swimming Trials, Pratt finished third in the 100-m freestyle.
- Instagram: @_alexander_pratt_
- Favourite Book: The Stormlight Archives
- Favourite TV Show: Game of Thrones
- Favourite Actor/Actress: Ryan Reynolds
- Favourite Website: Reddit and Youtube
- Favourite Movie: Fast and Furious
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