Ultimate Fighting Calendar
BKFCBKFC Fight Night Clearwater: Warren vs Creer
Featherweight5 rounds scheduled
Alex Castro
GuamAlex Castro
“OG”
10-9-0
RESULT

Nathan Rivera def. Alex Castro (Knockout)

Knockout · Round 4 · 01:00
WIN
Nathan Rivera
United StatesNathan Rivera
“THE REAPER”
0-1-0
Friday, May 2, 2025
OCC Road House & Museum, Occ Road House &Amp; Museum Clearwater, United States

Nathan Rivera defeated Alex Castro by Knockout in round 4 (01:00) in the Featherweight bout of BKFC Fight Night Clearwater: Warren vs Creer, held Friday, May 2, 2025 at OCC Road House & Museum, Occ Road House &Amp; Museum Clearwater.

Fight stats

Alex Castro
Nathan Rivera
1
Knockdowns
3
66 of 125
Significant strikes
64 of 139
53%
Sig. strike accuracy
46%
66 of 125
Total strikes
64 of 139
Significant strikes by target
35 of 84
Head
44 of 117
31 of 41
Body
20 of 22
36 of 92
Distance
62 of 137
30 of 33
Clinch
2 of 2

By round

ROUND 1
0
KD
0
25 of 41
Sig. str.
15 of 41
25 of 41
Total str.
15 of 41
11 of 24
Head
10 of 36
14 of 17
Body
5 of 5
17 of 31
Distance
15 of 41
8 of 10
Clinch
0 of 0
ROUND 2
1
KD
0
15 of 27
Sig. str.
11 of 22
15 of 27
Total str.
11 of 22
12 of 22
Head
8 of 18
3 of 5
Body
3 of 4
2 of 14
Distance
9 of 20
13 of 13
Clinch
2 of 2
ROUND 3
0
KD
1
20 of 37
Sig. str.
21 of 41
20 of 37
Total str.
21 of 41
8 of 22
Head
14 of 33
12 of 15
Body
7 of 8
11 of 27
Distance
21 of 41
9 of 10
Clinch
0 of 0
ROUND 4
0
KD
2
6 of 20
Sig. str.
17 of 35
6 of 20
Total str.
17 of 35
4 of 16
Head
12 of 30
2 of 4
Body
5 of 5
6 of 20
Distance
17 of 35
0 of 0
Clinch
0 of 0

Frequently asked questions

Who won Alex Castro vs Nathan Rivera?

Nathan Rivera defeated Alex Castro by Knockout in round 4 (01:00) in the Featherweight bout of BKFC Fight Night Clearwater: Warren vs Creer, held Friday, May 2, 2025 at OCC Road House & Museum, Occ Road House &Amp; Museum Clearwater.

Referee
Christopher Young
Time format
5 Rnd (2-2-2-2-2)
Pre-fight comparison▾

Tale of the Tape

10-9-0
Record
0-1-0
0
Win Streak
0
-
Age
29
-
Height
5'11"
180 cm
65"
165 cm
Reach
74"
188 cm
-
Stance
-
Featherweight
Weight Class
Featherweight
Guam
Nationality
United States

Striking Profile

4.73
SLpM
3.90
55%
Str. Acc.
54%
5.28
SApM
5.15
56%
Str. Def.
43%

Grappling Profile

-
TD Avg.
-
-
TD Acc.
-
-
TD Def.
-
-
Sub. Avg.
-

Recent form (last 5 fights)

Alex Castro · 2-3
  • L
    Nathan Rivera
    BKFC Fight Night Clearwater: Warren vs Creer · May 2, 2025
    Knockout · R4 · 01:00 · Featherweight
  • L
    Edgard Plazaola
    BKFC Hollywood: Warren vs Richman · Dec 21, 2024
    Knockout · R4 · 01:25 · Featherweight
  • W
    Takumi Ishihara
    Brawl 3 · Oct 13, 2023
    TKO · R1 · 5:50 · Lightweight
  • L
    Gustaf Cedermalm
    BKFC Thailand 4 · Dec 9, 2022
    TKO · R4 · 01:50 · Lightweight
  • W
    Tony Reyes
    Pacific X-treme Combat · Mar 3, 2012
    Decision
Nathan Rivera · 4-1
  • L
    Tray Martin
    BKFC Fight Night Nashville: Soto vs Deleon · Jun 19, 2026
    Unanimous Decision · R6 · 02:00 · Featherweight
  • W
    Tommy Strydom
    BKFC Fight Night Michigan: Rodriguez vs Cavender · Nov 1, 2025
    TKO · R3 · 00:34 · Featherweight
  • W
    Alex Castro
    BKFC Fight Night Clearwater: Warren vs Creer · May 2, 2025
    Knockout · R4 · 01:00 · Featherweight
  • W
    Justin Street
    BKFC 69: Richardson vs Larrimore · Dec 6, 2024
    Unanimous Decision · R5 · 02:00 · Featherweight
  • W
    Dustin Garrett
    Fight Night Prospect Manassas · Feb 17, 2024
    Knockout · R1 · 01:22 · Featherweight

Career Averages

Based on 3 fights · 6 fights
77.7
Avg sig. strikes
50.8
109
Career high strikes
107

Strike Distribution

Alex Castro
Strike target
Nathan Rivera
72%
Head
72%
28%
Body
28%
Alex Castro
Strike position
Nathan Rivera
70%
Distance
82%
30%
Clinch
18%