|Lima 2019 Pan American Games||—||2||—||2|
- At the Lima 2019 Pan American Games, Ludlow captured silver in the 400-m freestyle and as a member of the women’s 4×200-m freestyle relay.
- At the 2019 Canadian Swimming Trials in Toronto, Ludlow captured bronze in the 400-m freestyle in a personal best time to qualify for the 2019 Pan American Games.
- At the 2017 FISU Summer Universiade, Ludlow was a member of the women’s 4×200-m freestyle relay that finished fifth.
- At the 2014 Junior Pan Pacific Championships, Ludlow was a member of the women’s 4×100-m freestyle that finished fourth.
- 2020 ISL team: Iron
- Instagram: @danicaludlow
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