You'll see 2 lists. Every 4 1/2+ match around the world and every 4 star WWE match of the year. The 2020 wrestling year starts in December, 2019. I used to take note of all the 4 star matches I've seen around the world, but that task is now too much for me.
MOTY
1. Go v Nakajima (Nov, NOAH) 5
2. Ibushi v. Shingo (Oct, NJPW) 5
3. Walter v. Dragunov (Oct, WWE, NXT UK) 5
4. Okada v. Naito (Jan, NJPW) 55. Okada v. Ibushi (Jan, NJPW) 5
6. Okada v. Shingo (Oct NJPW) 5
7. Hiromu v. Ishii (July, NJPW) 4 3/4
8. Shingo v Ospreay (Sep, NJPW) 4 34
9. Shingo v. Sho (July, NJPW) 4 3/4
10. Shingo v. Ishii (Sep, NJPW) 4 3/4
12. Lee v. Hiromu (Feb, NJPW) 4 3/4
13. Ospreay v. Hiromu (Jan, NJPW) 4 3/4
14. Suwama v. Ashino (June, AJPW) 4 3/4
15. Bucks v. Omega/Page (Feb, AEW) 4 3/4
16. FTR v. Bucks (Nov, AEW) 4 1/2
17. Ishii v. Ibushi (Sep, NJPW) 4 1/2
18. Ishii v. Taichi (Oct, AJPW) 4 1/2
19. Zeus v. Miyahara (AJPW, Oct) 4 1/2
20. Nakajima v. Kiyomiya (NOAH, Oct) 4 1/2
22. Miyahara v. Lee (Jan, AJPW) 4 1/2
23. Hiromu v. Ishimori (Aug, NJPW) 4 1/2
24. Edge v. Orton (June, WWE) 4 1/2
25. Ospreay v. Sabre (Feb, NJPW) 4 1/2
26. Ospreay v. James (Jan, MCW) 4 1/2
27. Ospreay v. Ibushi (Oct, NJPW) 4 1/2
28. Sugiura v. Nakajima (NOAH, May) 4 1/2
29. Naito v. Tanahashi (NJPW, Sep) 4 1/2
30. FTR v. Omega/Page (Sep AEW) 4 1/2
31. Bryan v. Styles (June, WWE) 4 1/2
32. Ospreay v. Suzuki (Oct, NJPW) 4 1/2
33. Ibushi v. Suzuki (Oct, NJPW) 4 1/2
34. Ishii v Cobb (Oct, NJPW) 4 1/2
35. Balor v. Gargano (Feb, NXT) 4 1/2
36. Devlin v. Bate (Jan, NXT-UK) 4 1/2
WWE
1. Walter v. Dragunov (Oct, NXT UK) 5
2. Orton v. Edge (June, Backlash) 4 1/2
3. Styles v. Bryan (June, Smackdown) 4 1/2
4. Balor v. Gargano (Feb, NXT) 4 1/25. Devlin v. Bate (Jan, NXT UK) 4 1/2
6. O'Reilly v. Balor (Oct, NXT) 4 1/4
7. Riddle/Dunne d. Fish/O'Reilly (Feb, NXT) 4 1/4
8. Cole v. Ciampa (Feb, NXT) 4 1/4
8. Cole v. Ciampa (Feb, NXT) 4 1/4
9. Lee v. Cole (July, NXT) 4 1/4
10. Lee v. Dijakovic (Feb, NXT) 4 1/411. Imperium (WALTER, Fabian Aichner, Marcel Barthel, and Alexander Wolfe) v. The Undisputed Era (Adam Cole, Kyle O'Reilly, Bobby Fish, and Roderick Strong) (Jan NXT NXT UK) 4 1/4
12. IC Ladder: Zayn v. Styles v. Jeff (Sep, Clash of Champions) 4 1/4
13. Gargano v. Priest (Oct, NXT) 4 1/4
14. Iron Man: Balor v. Cole v. Gargano v. Ciampa (Sep, NXT) 4
15. Balor v. Cole (Sep, NXT) 4
16. HIAC: Bayley v Banks (Oct, HIAC) 4
17. Flair v. Ripley v. Shirai (NXT, June) 4
18. DIY v. Moustache Mountain (Jan, NXT/NXT-UK) 4
19. Broserweights v Grizzled Young Veterans (Jan, NXT) 4
20. Thatcher v. Riddle (May, NXT) 4
21. Sheamus v. Riddle (Nov, RAW) 4
22. Balor v. Cole (Dec, NXT) 4
23. Riddle/Dunne v. Webster/Andrews (Jan, NXT) 4
24. Kushida v. Grimes (Dec, NXT) 4
25. Ladder Match: Morrison/Jimmy Uso/Kingston (April, Wrestlemania) 4
26. Bryan v. Jey Uso (November, Smackdown) 4
27. Reed v. Strong v. Gargano (July, NXT) 4
28. Tag Team Ladder Match (Jan, NXT-UK) 4