1.
Leaderboard | 2013 Masters | Continuously updated scores
www.augusta.com/masters/historic/leaderboards/2013
2.
2013 Masters Tournament – Wikipedia
en.wikipedia.org/wiki/2013_Masters_Tournament
3.
Masters 2013 Leaderboard: Day 1 Scores, Results and …
bleacherreport.com/articles/1600847-masters-2013-leaderboard-day-1-scores-results-and-analysis
4.
2013 Pan-American Masters Championship Results Results
www.usms.org/comp/panams13/results/
5. 
PDF 2013 USBC Masters Winners Bracket Brunswick Zone Carolier
scores.bowl.com/2013-Masters/2013MastersBrackets.pdf
6.
Masters Tournament: Past Results – PGATOUR.COM
www.pgatour.com/tournaments/masters-tournament/past-results.html
7.
2013 Roger Federer tennis season – Wikipedia
en.wikipedia.org/wiki/2013_Roger_Federer_tennis_season
8.
Masters VGC Worlds 2013 Teams – Nugget Bridge
nuggetbridge.com/articles/masters-vgc-worlds-2013-teams/
9.
2021 The Masters Leaderboard – Scores, Prize Money, and …
www.cbssports.com/golf/leaderboard/pga-tour/26496848/the-masters/
10.
NU Masters 1st Year Result 2022 – Preliminary Result
examresultbd.com/nu-masters-1st-year-result/
11. 
2022 Masters Leader Board
www.masters.com/en_US/scores/index.html
Conclusion
Guide above should be useful for Masters 2013 Result.